476268 – [wiring] ClassNotFoundException in BundleLoader.findClassInternal (389)

Bug 476268 - [wiring] ClassNotFoundException in BundleLoader.findClassInternal (389)

Summary: [wiring] ClassNotFoundException in BundleLoader.findClassInternal (389)

Status:	NEW

Alias:	None

Product:	z_Archived
Classification:	Eclipse Foundation
Component:	Recommenders (show other bugs)
Version:	unspecified
Hardware:	All All

Importance:	P3 normal (vote)
Target Milestone:	---
Assignee:	Project inbox
QA Contact:

URL:
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Keywords:

Depends on:
Blocks:

Reported:	2015-09-01 00:00 EDT by EPP Error Reports
Modified:	2019-07-24 14:36 EDT (History)
CC List:	2 users (show)

See Also:

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Description EPP Error Reports

2015-09-01 00:00:13 EDT

The following incident was reported via the automated error reporting:

The user(s) left the following comments:
---  wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150609-1848

    
--- Lukas wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150505-1314

    
---  wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150505-1314

    
---  wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150505-1314

    
---  wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150603-1713

    
---  wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150609-1848

    
--- Guido Schnepp wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150609-1848

    
---  wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150609-1848

    
--- Carla wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150609-1848

    
---  wrote: ---
The problematic package 'org.apache.maven.repository.internal' may originate in the following bundles:
  org.eclipse.aether.maven 3.1.0.v20140706-2237, from which the following bundles present on the stack trace import it:
    org.eclipse.recommenders.models 2.2.0.v20150609-1848

    


    code:                   1
    plugin:                 org.eclipse.recommenders.rcp_2.1.12.v20150202-0814
    message:                Exception occurred in IRcpService hook void org.eclipse.recommenders.internal.models.rcp.EclipseModelRepository.open() throws java.lang.Exception.
    fingerprint:            ea1f49dd
    exception class:        java.lang.reflect.InvocationTargetException
    exception message:      -
    number of children:     0
    
    java.lang.reflect.InvocationTargetException: null
    at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.eclipse.recommenders.internal.rcp.RcpModule$Listener$1.executeMethod(RcpModule.java:299)
    at org.eclipse.recommenders.internal.rcp.RcpModule$Listener$1.afterInjection(RcpModule.java:291)
    at com.google.inject.internal.MembersInjectorImpl.notifyListeners(MembersInjectorImpl.java:97)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:95)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:89)
    at com.google.inject.internal.ProviderMethod.get(ProviderMethod.java:98)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
    at org.eclipse.recommenders.injection.ExtensionFactory.loadExtension(ExtensionFactory.java:50)
    at org.eclipse.recommenders.injection.ExtensionFactory.create(ExtensionFactory.java:42)
    at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:262)
    at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
    at org.eclipse.recommenders.internal.models.rcp.AdvisorDescriptor.createAdvisor(AdvisorDescriptor.java:56)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.provideAdvisors(EclipseProjectCoordinateAdvisorService.java:119)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.configureAdvisorList(EclipseProjectCoordinateAdvisorService.java:108)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.<init>(EclipseProjectCoordinateAdvisorService.java:93)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:-2)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    at com.google.inject.internal.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:85)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
    at org.eclipse.recommenders.injection.ExtensionFactory.loadExtension(ExtensionFactory.java:50)
    at org.eclipse.recommenders.injection.ExtensionFactory.create(ExtensionFactory.java:42)
    at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:262)
    at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.createComputer(CompletionProposalComputerDescriptor.java:308)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.getComputer(CompletionProposalComputerDescriptor.java:275)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.sessionStarted(CompletionProposalComputerDescriptor.java:418)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalCategory.sessionStarted(CompletionProposalCategory.java:384)
    at org.eclipse.jdt.internal.ui.text.java.ContentAssistProcessor$CompletionListener.assistSessionStarted(ContentAssistProcessor.java:118)
    at org.eclipse.jface.text.contentassist.ContentAssistant.fireSessionBeginEvent(ContentAssistant.java:2362)
    at org.eclipse.jface.text.contentassist.ContentAssistant.prepareToShowCompletions(ContentAssistant.java:1751)
    at org.eclipse.jface.text.contentassist.ContentAssistant.access$6(ContentAssistant.java:1742)
    at org.eclipse.jface.text.contentassist.ContentAssistant$2.run(ContentAssistant.java:382)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3793)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3431)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:648)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:592)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
caused by: java.lang.NoClassDefFoundError: org/apache/maven/repository/internal/MavenRepositorySystemUtils
    at org.eclipse.recommenders.models.ModelRepository.createRepositorySystem(ModelRepository.java:87)
    at org.eclipse.recommenders.models.ModelRepository.<init>(ModelRepository.java:71)
    at org.eclipse.recommenders.internal.models.rcp.EclipseModelRepository.open(EclipseModelRepository.java:85)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.eclipse.recommenders.internal.rcp.RcpModule$Listener$1.executeMethod(RcpModule.java:299)
    at org.eclipse.recommenders.internal.rcp.RcpModule$Listener$1.afterInjection(RcpModule.java:291)
    at com.google.inject.internal.MembersInjectorImpl.notifyListeners(MembersInjectorImpl.java:97)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:95)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:89)
    at com.google.inject.internal.ProviderMethod.get(ProviderMethod.java:98)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
    at org.eclipse.recommenders.injection.ExtensionFactory.loadExtension(ExtensionFactory.java:50)
    at org.eclipse.recommenders.injection.ExtensionFactory.create(ExtensionFactory.java:42)
    at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:262)
    at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
    at org.eclipse.recommenders.internal.models.rcp.AdvisorDescriptor.createAdvisor(AdvisorDescriptor.java:56)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.provideAdvisors(EclipseProjectCoordinateAdvisorService.java:119)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.configureAdvisorList(EclipseProjectCoordinateAdvisorService.java:108)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.<init>(EclipseProjectCoordinateAdvisorService.java:93)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:-2)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    at com.google.inject.internal.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:85)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
    at org.eclipse.recommenders.injection.ExtensionFactory.loadExtension(ExtensionFactory.java:50)
    at org.eclipse.recommenders.injection.ExtensionFactory.create(ExtensionFactory.java:42)
    at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:262)
    at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.createComputer(CompletionProposalComputerDescriptor.java:308)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.getComputer(CompletionProposalComputerDescriptor.java:275)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.sessionStarted(CompletionProposalComputerDescriptor.java:418)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalCategory.sessionStarted(CompletionProposalCategory.java:384)
    at org.eclipse.jdt.internal.ui.text.java.ContentAssistProcessor$CompletionListener.assistSessionStarted(ContentAssistProcessor.java:118)
    at org.eclipse.jface.text.contentassist.ContentAssistant.fireSessionBeginEvent(ContentAssistant.java:2362)
    at org.eclipse.jface.text.contentassist.ContentAssistant.prepareToShowCompletions(ContentAssistant.java:1751)
    at org.eclipse.jface.text.contentassist.ContentAssistant.access$6(ContentAssistant.java:1742)
    at org.eclipse.jface.text.contentassist.ContentAssistant$2.run(ContentAssistant.java:382)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3793)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3431)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:648)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:592)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
caused by: java.lang.ClassNotFoundException: org.apache.maven.repository.internal.MavenRepositorySystemUtils cannot be found by org.eclipse.recommenders.models_2.1.12.v20150109-1528
    at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:389)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
    at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    at org.eclipse.recommenders.models.ModelRepository.createRepositorySystem(ModelRepository.java:87)
    at org.eclipse.recommenders.models.ModelRepository.<init>(ModelRepository.java:71)
    at org.eclipse.recommenders.internal.models.rcp.EclipseModelRepository.open(EclipseModelRepository.java:85)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.eclipse.recommenders.internal.rcp.RcpModule$Listener$1.executeMethod(RcpModule.java:299)
    at org.eclipse.recommenders.internal.rcp.RcpModule$Listener$1.afterInjection(RcpModule.java:291)
    at com.google.inject.internal.MembersInjectorImpl.notifyListeners(MembersInjectorImpl.java:97)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:95)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:89)
    at com.google.inject.internal.ProviderMethod.get(ProviderMethod.java:98)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
    at org.eclipse.recommenders.injection.ExtensionFactory.loadExtension(ExtensionFactory.java:50)
    at org.eclipse.recommenders.injection.ExtensionFactory.create(ExtensionFactory.java:42)
    at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:262)
    at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
    at org.eclipse.recommenders.internal.models.rcp.AdvisorDescriptor.createAdvisor(AdvisorDescriptor.java:56)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.provideAdvisors(EclipseProjectCoordinateAdvisorService.java:119)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.configureAdvisorList(EclipseProjectCoordinateAdvisorService.java:108)
    at org.eclipse.recommenders.internal.models.rcp.EclipseProjectCoordinateAdvisorService.<init>(EclipseProjectCoordinateAdvisorService.java:93)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:-2)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    at com.google.inject.internal.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:85)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
    at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
    at com.google.inject.Scopes$1$1.get(Scopes.java:65)
    at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
    at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
    at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
    at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
    at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
    at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024)
    at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
    at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
    at org.eclipse.recommenders.injection.ExtensionFactory.loadExtension(ExtensionFactory.java:50)
    at org.eclipse.recommenders.injection.ExtensionFactory.create(ExtensionFactory.java:42)
    at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:262)
    at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.createComputer(CompletionProposalComputerDescriptor.java:308)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.getComputer(CompletionProposalComputerDescriptor.java:275)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.sessionStarted(CompletionProposalComputerDescriptor.java:418)
    at org.eclipse.jdt.internal.ui.text.java.CompletionProposalCategory.sessionStarted(CompletionProposalCategory.java:384)
    at org.eclipse.jdt.internal.ui.text.java.ContentAssistProcessor$CompletionListener.assistSessionStarted(ContentAssistProcessor.java:118)
    at org.eclipse.jface.text.contentassist.ContentAssistant.fireSessionBeginEvent(ContentAssistant.java:2362)
    at org.eclipse.jface.text.contentassist.ContentAssistant.prepareToShowCompletions(ContentAssistant.java:1751)
    at org.eclipse.jface.text.contentassist.ContentAssistant.access$6(ContentAssistant.java:1742)
    at org.eclipse.jface.text.contentassist.ContentAssistant$2.run(ContentAssistant.java:382)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3793)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3431)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:648)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:592)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
   
  

General Information:

    reported-by:      
    anonymous-id:     7ea9f6d1-57b8-4ce3-8c79-f82170e051ad
    eclipse-build-id: 4.5.0.I20150203-1300
    eclipse-product:  org.eclipse.epp.package.java.product
    operating system: Linux 3.16.0 (x86_64) - gtk
    jre-version:      1.7.0_75-b13

The following plug-ins were present on the execution stack (*):
    1. com.google.inject_3.0.0.v201312141243
    2. org.eclipse.core.databinding.observable_1.4.1.v20140910-2107
    3. org.eclipse.core.databinding_1.4.100.v20141002-1314
    4. org.eclipse.core.runtime_3.10.0.v20150112-1422
    5. org.eclipse.e4.ui.workbench_1.3.0.v20150113-2327
    6. org.eclipse.e4.ui.workbench.swt_0.12.100.v20150114-0905
    7. org.eclipse.equinox.app_1.3.200.v20130910-1609
    8. org.eclipse.equinox.launcher_1.3.0.v20140415-2008
    9. org.eclipse.jdt.ui_3.10.100.v20150116-1347
    10. org.eclipse.jdt_3.11.0.v20150203-1300
    11. org.eclipse.jface.text_3.10.0.v20150112-1146
    12. org.eclipse.jface_3.11.0.v20150121-1751
    13. org.eclipse.osgi_3.10.100.v20150129-2253
    14. org.eclipse.recommenders.injection_2.1.12.v20141202-0751
    15. org.eclipse.recommenders.models_2.1.12.v20150109-1528
    16. org.eclipse.recommenders.models.rcp_2.1.12.v20150130-1034
    17. org.eclipse.recommenders.rcp_2.1.12.v20150202-0814
    18. org.eclipse.swt_3.104.0.v20150203-2243
    19. org.eclipse.ui_3.107.0.v20150107-0903
    20. org.eclipse.ui.ide.application_1.0.600.v20150120-1542
    21. org.eclipse.ui.ide_3.10.100.v20150126-1117

Please note that:
* Messages, stacktraces, and nested status objects may be shortened.
* Bug fields like status, resolution, and whiteboard are sent
  back to reporters.
* The list of present bundles and their respective versions was
  calculated by package naming heuristics. This may or may not reflect reality.

Other Resources:
* Report: https://dev.eclipse.org/recommenders/committers/confess/#/problems/55d0426de4b0f0b83a6de5af  
* Manual: https://dev.eclipse.org/recommenders/community/confess/#/guide


Thank you for your assistance.
Your friendly error-reports-inbox.