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I´m using Eclipse Kepler JavaEE and AJDT 2.2.3. When I work in a simple java project backed by maven, I find no problems in working. But when I try to create a new aspect in a project with dynamic web facet, the wizard pops up an error message asking to refer to the eclipse log to get the details. After that it tries to finish the Aspect creation, but warns that the aspect file is already created (and really is, but empty). Even if I edit a valid aspect, remove web facet, remove and repair AJ nature in from project several comnbinations, AJDT keeps not weaving and mounting the interface with the cross-reference itens. Here is the eclipse log right after the aspect creation. ======================================================================== !ENTRY org.eclipse.jdt.ui 4 10001 2014-01-30 21:07:45.830 !MESSAGE Internal Error !STACK 0 java.lang.reflect.InvocationTargetException at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421) at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:1028) at org.eclipse.jdt.internal.ui.wizards.NewElementWizard.performFinish(NewElementWizard.java:134) at org.eclipse.ajdt.internal.ui.wizards.NewAspectCreationWizard.performFinish(NewAspectCreationWizard.java:60) at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:827) at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:432) at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:628) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) at org.eclipse.jface.window.Window.runEventLoop(Window.java:826) at org.eclipse.jface.window.Window.open(Window.java:802) at org.eclipse.ui.internal.actions.NewWizardShortcutAction.run(NewWizardShortcutAction.java:135) at org.eclipse.jface.action.Action.runWithEvent(Action.java:499) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) at org.eclipse.equinox.launcher.Main.main(Main.java:1426) Caused by: java.lang.NullPointerException at org.eclipse.ajdt.internal.ui.wizards.AJNewTypeWizardPage.ajc$interMethod$org_eclipse_ajdt_internal_ui_wizards_AJNewTypeWizardPage$org_eclipse_ajdt_internal_ui_wizards_NewTypeWizardPage$createAJType(AJNewTypeWizardPage.aj:267) at org.eclipse.ajdt.internal.ui.wizards.NewTypeWizardPage.ajc$interMethodDispatch2$org_eclipse_ajdt_internal_ui_wizards_AJNewTypeWizardPage$createAJType(NewTypeWizardPage.java:1) at org.eclipse.ajdt.internal.ui.wizards.AJNewTypeWizardPage.ajc$interMethodDispatch1$org_eclipse_ajdt_internal_ui_wizards_AJNewTypeWizardPage$org_eclipse_ajdt_internal_ui_wizards_NewTypeWizardPage$createAJType(AJNewTypeWizardPage.aj) at org.eclipse.ajdt.internal.ui.wizards.NewTypeWizardPage.createType_aroundBody7$advice(NewTypeWizardPage.java:444) at org.eclipse.ajdt.internal.ui.wizards.NewTypeWizardPage.createType(NewTypeWizardPage.java:1) at org.eclipse.ajdt.internal.ui.wizards.NewAspectCreationWizard.finishPage(NewAspectCreationWizard.java:75) at org.eclipse.jdt.internal.ui.wizards.NewElementWizard$2.run(NewElementWizard.java:118) at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:39) at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:728) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2345) at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:5331) at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:106) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121) Root exception: java.lang.NullPointerException at org.eclipse.ajdt.internal.ui.wizards.AJNewTypeWizardPage.ajc$interMethod$org_eclipse_ajdt_internal_ui_wizards_AJNewTypeWizardPage$org_eclipse_ajdt_internal_ui_wizards_NewTypeWizardPage$createAJType(AJNewTypeWizardPage.aj:267) at org.eclipse.ajdt.internal.ui.wizards.NewTypeWizardPage.ajc$interMethodDispatch2$org_eclipse_ajdt_internal_ui_wizards_AJNewTypeWizardPage$createAJType(NewTypeWizardPage.java:1) at org.eclipse.ajdt.internal.ui.wizards.AJNewTypeWizardPage.ajc$interMethodDispatch1$org_eclipse_ajdt_internal_ui_wizards_AJNewTypeWizardPage$org_eclipse_ajdt_internal_ui_wizards_NewTypeWizardPage$createAJType(AJNewTypeWizardPage.aj) at org.eclipse.ajdt.internal.ui.wizards.NewTypeWizardPage.createType_aroundBody7$advice(NewTypeWizardPage.java:444) at org.eclipse.ajdt.internal.ui.wizards.NewTypeWizardPage.createType(NewTypeWizardPage.java:1) at org.eclipse.ajdt.internal.ui.wizards.NewAspectCreationWizard.finishPage(NewAspectCreationWizard.java:75) at org.eclipse.jdt.internal.ui.wizards.NewElementWizard$2.run(NewElementWizard.java:118) at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:39) at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:728) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2345) at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:5331) at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:106) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Here´s a post in stackoverflow that motivated my report: http://stackoverflow.com/questions/18175138/create-an-aspect-with-ajdt-in-former-java-project