[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-4262) NPE is thrown when user tries to rename Seam Component which is declared in components.xml

Anton Klimkovich (JIRA) jira-events at lists.jboss.org
Fri May 15 10:53:46 EDT 2009 

    [ https://jira.jboss.org/jira/browse/JBIDE-4262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12467804#action_12467804 ] 

Anton Klimkovich commented on JBIDE-4262:
-----------------------------------------

Steps to reproduce one more exception:
EXECUTE: Create Seam Project (New Seam Project Wizard) 
EXECUTE: Open components.xml. Add <component class="org.domain.<project_name>.session.Authenticator" name="authenticator"/> 
EXECUTE:  Open Authenticator.java. Remove @Name("authenticator")
EXECUTE:  Do not save Authenticator.java
EXECUTE: Right click->Seam->Rename Component
ASSERT:    Save dialog should appear
EXECUTE: Press Save button
EXECUTE: Input new component name  and press Finish
FAILURE:
java.lang.reflect.InvocationTargetException
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421)
at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:940)
at org.eclipse.ltk.ui.refactoring.RefactoringWizard.internalPerformFinish(RefactoringWizard.java:557)
at org.eclipse.ltk.ui.refactoring.UserInputWizardPage.performFinish(UserInputWizardPage.java:153)
at org.jboss.tools.seam.ui.wizard.RenameComponentWizard$RenameComponentWizardPage.performFinish(RenameComponentWizard.java:113)
at org.eclipse.ltk.ui.refactoring.RefactoringWizard.performFinish(RefactoringWizard.java:621)
at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:748)
at org.eclipse.ltk.internal.ui.refactoring.RefactoringWizardDialog.finishPressed(RefactoringWizardDialog.java:108)
at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:373)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3880)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
at org.eclipse.jface.window.Window.open(Window.java:801)
at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation$1.run(RefactoringWizardOpenOperation.java:143)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation.run(RefactoringWizardOpenOperation.java:155)
at org.jboss.tools.seam.ui.refactoring.SeamComponentRenameHandler.invokeRenameWizard(SeamComponentRenameHandler.java:87)
at org.jboss.tools.seam.ui.refactoring.SeamComponentRenameHandler.execute(SeamComponentRenameHandler.java:67)
at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:294)
at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
at org.eclipse.ui.menus.CommandContributionItem.handleWidgetSelection(CommandContributionItem.java:743)
at org.eclipse.ui.menus.CommandContributionItem.access$10(CommandContributionItem.java:729)
at org.eclipse.ui.menus.CommandContributionItem$5.handleEvent(CommandContributionItem.java:719)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3880)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2401)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2365)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2217)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
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:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1287)
at org.eclipse.equinox.launcher.Main.main(Main.java:1263)
Caused by: java.lang.NullPointerException
at org.jboss.tools.seam.internal.core.refactoring.RenameComponentProcessor.findAnnotations(RenameComponentProcessor.java:406)
at org.jboss.tools.seam.internal.core.refactoring.RenameComponentProcessor.createChange(RenameComponentProcessor.java:397)
at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.createChange(ProcessorBasedRefactoring.java:290)
at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:124)
at org.eclipse.ltk.core.refactoring.PerformChangeOperation.run(PerformChangeOperation.java:211)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Root exception:
java.lang.NullPointerException
at org.jboss.tools.seam.internal.core.refactoring.RenameComponentProcessor.findAnnotations(RenameComponentProcessor.java:406)
at org.jboss.tools.seam.internal.core.refactoring.RenameComponentProcessor.createChange(RenameComponentProcessor.java:397)
at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.createChange(ProcessorBasedRefactoring.java:290)
at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:124)
at org.eclipse.ltk.core.refactoring.PerformChangeOperation.run(PerformChangeOperation.java:211)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)



> NPE is thrown when user tries to rename Seam Component which is declared in components.xml
> ------------------------------------------------------------------------------------------
>
>                 Key: JBIDE-4262
>                 URL: https://jira.jboss.org/jira/browse/JBIDE-4262
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: Seam
>    Affects Versions: 3.1.0.M1
>            Reporter: Alexey Kazakov
>            Assignee: Daniel Azarov
>             Fix For: 3.1.0.M1
>
>
> 1. Create Seam Project (New Seam Project Wizard)
> 2. Open components.xml. Add <component class="org.domain.<project_name>.session.Authenticator" name="authenticator"/>
> 3. Open Authenticator.java. Remove @Name("authenticator")
> 4. Right click->Seam->Rename Component
> 5. Enter new name, press finish.
> 6. There is en error in Eclipse log:
> java.lang.NullPointerException
> 	at org.jboss.tools.seam.ui.wizard.RenameComponentWizard.<init>(RenameComponentWizard.java:54)
> 	at org.jboss.tools.seam.ui.refactoring.SeamComponentRenameHandler.invokeRenameWizard(SeamComponentRenameHandler.java:73)
> 	at org.jboss.tools.seam.ui.refactoring.SeamComponentRenameHandler.execute(SeamComponentRenameHandler.java:64)
> 	at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:291)
> 	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
> 	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
> 	at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
> 	at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:247)
> 	at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:247)
> 	at org.eclipse.ui.menus.CommandContributionItem.handleWidgetSelection(CommandContributionItem.java:743)
> 	at org.eclipse.ui.menus.CommandContributionItem.access$10(CommandContributionItem.java:729)
> 	at org.eclipse.ui.menus.CommandContributionItem$5.handleEvent(CommandContributionItem.java:719)
> 	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
> 	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3880)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473)
> 	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2393)
> 	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2357)
> 	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2209)
> 	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:499)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
> 	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:492)
> 	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
> 	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
> 	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
> 	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:368)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:585)
> 	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:556)
> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:511)
> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1284)
> 	at org.eclipse.equinox.launcher.Main.main(Main.java:1260)

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