Bug 575206 - NPE in NestedProjectsLabelProvider.decorateText
Summary: NPE in NestedProjectsLabelProvider.decorateText
Status: RESOLVED FIXED
Alias: None
Product: Platform
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 4.4   Edit
Hardware: All All
: P3 normal (vote)
Target Milestone: 4.21 M3   Edit
Assignee: Andrey Loskutov CLA
QA Contact:
URL:
Whiteboard:
Keywords: regression
Depends on:
Blocks:
 
Reported: 2021-08-03 04:05 EDT by Hendrik Eeckhaut CLA
Modified: 2021-08-05 02:06 EDT (History)
1 user (show)

See Also:


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Description Hendrik Eeckhaut CLA 2021-08-03 04:05:42 EDT
java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because the return value of "org.eclipse.core.runtime.IPath.lastSegment()" is null
    at org.eclipse.ui.internal.navigator.resources.nested.NestedProjectsLabelProvider.decorateText(NestedProjectsLabelProvider.java:113)
    at org.eclipse.ui.model.WorkbenchLabelProvider.getStyledText(WorkbenchLabelProvider.java:211)
    at org.eclipse.ui.internal.navigator.NavigatorContentServiceLabelProvider.findStyledText(NavigatorContentServiceLabelProvider.java:172)
    at org.eclipse.ui.internal.navigator.NavigatorContentServiceLabelProvider.getStyledText(NavigatorContentServiceLabelProvider.java:158)
    at org.eclipse.ui.internal.navigator.NavigatorDecoratingLabelProvider$StyledLabelProviderAdapter.getStyledText(NavigatorDecoratingLabelProvider.java:69)
    at org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.getStyledText(DelegatingStyledCellLabelProvider.java:209)
    at org.eclipse.jface.viewers.DecoratingStyledCellLabelProvider.getStyledText(DecoratingStyledCellLabelProvider.java:197)
    at org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.update(DelegatingStyledCellLabelProvider.java:109)
    at org.eclipse.jface.viewers.DecoratingStyledCellLabelProvider.update(DecoratingStyledCellLabelProvider.java:134)
    at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:144)
    at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:959)
    at org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java:126)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
    at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:1037)
    at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:427)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
    at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2111)
    at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeViewer.java:2780)
    at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1960)
    at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:677)
    at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1936)
    at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1893)
    at org.eclipse.ui.navigator.CommonViewer.internalRefresh(CommonViewer.java:532)
    at org.eclipse.jface.viewers.StructuredViewer.lambda$3(StructuredViewer.java:1484)
    at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1400)
    at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:363)
    at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1361)
    at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1484)
    at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:538)
    at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:352)
    at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:495)
    at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1420)
    at org.eclipse.ui.internal.navigator.resources.actions.WorkingSetActionProvider.setWorkingSet(WorkingSetActionProvider.java:316)
    at org.eclipse.ui.internal.navigator.resources.actions.WorkingSetActionProvider.lambda$1(WorkingSetActionProvider.java:225)
    at org.eclipse.ui.internal.navigator.extensions.ExtensionStateModel.firePropertyChangeEvent(ExtensionStateModel.java:150)
    at org.eclipse.ui.internal.navigator.extensions.ExtensionStateModel.setBooleanProperty(ExtensionStateModel.java:100)
    at org.eclipse.ui.internal.navigator.resources.actions.WorkingSetActionProvider.lambda$2(WorkingSetActionProvider.java:339)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4001)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3629)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
    at org.eclipse.jface.window.Window.open(Window.java:799)
    at com.sigasi.hdt.shared.ui.fn.LicenseKeyMessageDialog.openWarning(LicenseKeyMessageDialog.java:10)
    at com.sigasi.hdt.shared.ui.internal.a.g.lambda$3(g.java:275)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4001)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3629)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1157)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:644)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:551)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:156)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152)
    at com.sigasi.runner.SigasiRunner.main(SigasiRunner.java:266)
    at com.sigasi.runner.SigasiRunner.start(SigasiRunner.java:559)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
    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:401)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:564)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1461)