[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-7322) NullPointerExceptions occurre in PaletteAdapter class when creating and disposing Palette

NullPointerExceptions occurre in PaletteAdapter class when creating and disposing Palette ----------------------------------------------------------------------------------------- Key: JBIDE-7322 URL: https://jira.jboss.org/browse/JBIDE-7322 Project: Tools (JBoss Tools) Issue Type: Bug Components: jsp/jsf/xml source editing Affects Versions: 3.2.0.Beta1 Reporter: Victor Rubezhny Assignee: Viacheslav Kabanovich Fix For: 3.2.0.Beta2 NullPointer exceptions occurre in PaletteAdapter class while running JUnit tests on org.jboss.tools.seam.ui.test plug-in. See the stack traces below: !ENTRY org.eclipse.ui.workbench 4 2 2010-10-12 21:29:11.696 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench". !STACK 0 java.lang.NullPointerException at org.jboss.tools.common.model.ui.views.palette.PaletteAdapter.createPaletteTabs(PaletteAdapter.java:128) at org.jboss.tools.common.model.ui.views.palette.PaletteAdapter.createControl(PaletteAdapter.java:116) at org.jboss.tools.common.model.ui.views.palette.PaletteCreator.createPartControlImpl(PaletteCreator.java:59) at org.jboss.tools.jst.jsp.jspeditor.PalettePageImpl.createControl(PalettePageImpl.java:40) at org.eclipse.gef.ui.views.palette.PaletteView.doCreatePage(PaletteView.java:105) at org.eclipse.ui.part.PageBookView.createPage(PageBookView.java:408) at org.eclipse.ui.part.PageBookView.partActivated(PageBookView.java:751) at org.eclipse.ui.part.PageBookView$4.partActivated(PageBookView.java:1010) at org.eclipse.ui.internal.PartListenerList2$1.run(PartListenerList2.java:70) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.runtime.Platform.run(Platform.java:888) at org.eclipse.ui.internal.PartListenerList2.fireEvent(PartListenerList2.java:55) at org.eclipse.ui.internal.PartListenerList2.firePartActivated(PartListenerList2.java:68) at org.eclipse.ui.internal.PartService.firePartActivated(PartService.java:192) at org.eclipse.ui.internal.PartService.setActivePart(PartService.java:306) at org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:57) at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:136) at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3537) at org.eclipse.ui.internal.WorkbenchPage.internalActivate(WorkbenchPage.java:617) at org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:589) at org.eclipse.ui.internal.WorkbenchPage.makeActive(WorkbenchPage.java:1250) at org.eclipse.ui.internal.WorkbenchPage.updateActivePart(WorkbenchPage.java:1230) at org.eclipse.ui.internal.WorkbenchPage.handleDeferredEvents(WorkbenchPage.java:1421) at org.eclipse.ui.internal.WorkbenchPage.deferUpdates(WorkbenchPage.java:1410) at org.eclipse.ui.internal.WorkbenchPage.closeEditors(WorkbenchPage.java:1384) at org.eclipse.ui.internal.WorkbenchPage.closeEditor(WorkbenchPage.java:1448) at org.jboss.tools.jst.jsp.test.ca.ContentAssistantTestCase.closeEditor(ContentAssistantTestCase.java:154) at org.jboss.tools.seam.ui.test.ca.SeamELContentAssistTestCase.testSeamELContentAssist(SeamELContentAssistTestCase.java:629) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at junit.framework.TestCase.runTest(TestCase.java:168) at junit.framework.TestCase.runBare(TestCase.java:134) at junit.framework.TestResult$1.protect(TestResult.java:110) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.framework.TestResult.run(TestResult.java:113) at junit.framework.TestCase.run(TestCase.java:124) at junit.framework.TestSuite.runTest(TestSuite.java:232) at junit.framework.TestSuite.run(TestSuite.java:227) at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24) at junit.extensions.TestSetup$1.protect(TestSetup.java:23) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.extensions.TestSetup.run(TestSetup.java:27) at junit.framework.TestSuite.runTest(TestSuite.java:232) at junit.framework.TestSuite.run(TestSuite.java:227) at junit.framework.TestSuite.runTest(TestSuite.java:232) at junit.framework.TestSuite.run(TestSuite.java:227) at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83) at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:62) at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:140) at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:127) at org.apache.maven.surefire.Surefire.run(Surefire.java:177) at org.codehaus.tycho.surefire.osgibooter.OsgiSurefireBooter.run(OsgiSurefireBooter.java:75) at org.codehaus.tycho.surefire.osgibooter.AbstractUITestApplication$1.run(AbstractUITestApplication.java:25) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3515) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3164) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.codehaus.tycho.surefire.osgibooter.UITestApplication.runApplication(UITestApplication.java:21) at org.codehaus.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:109) at org.codehaus.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:27) 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:369) 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:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383) !ENTRY org.eclipse.ui.workbench 4 0 2010-10-12 21:29:11.753 !MESSAGE An unexpected exception was thrown. !STACK 0 java.lang.NullPointerException at org.jboss.tools.common.model.ui.views.palette.PaletteAdapter.dispose(PaletteAdapter.java:268) at org.jboss.tools.common.model.ui.views.palette.PaletteCreator.dispose(PaletteCreator.java:99) at org.jboss.tools.jst.jsp.jspeditor.PalettePageImpl.dispose(PalettePageImpl.java:57) at org.jboss.tools.jst.jsp.jspeditor.JSPMultiPageEditor.dispose(JSPMultiPageEditor.java:645) at org.eclipse.ui.internal.WorkbenchPartReference.doDisposePart(WorkbenchPartReference.java:737) at org.eclipse.ui.internal.EditorReference.doDisposePart(EditorReference.java:327) at org.eclipse.ui.internal.WorkbenchPartReference.dispose(WorkbenchPartReference.java:684) at org.eclipse.ui.internal.WorkbenchPage.disposePart(WorkbenchPage.java:1721) at org.eclipse.ui.internal.WorkbenchPage.handleDeferredEvents(WorkbenchPage.java:1426) at org.eclipse.ui.internal.WorkbenchPage.deferUpdates(WorkbenchPage.java:1410) at org.eclipse.ui.internal.WorkbenchPage.closeEditors(WorkbenchPage.java:1384) at org.eclipse.ui.internal.WorkbenchPage.closeEditor(WorkbenchPage.java:1448) at org.jboss.tools.jst.jsp.test.ca.ContentAssistantTestCase.closeEditor(ContentAssistantTestCase.java:154) at org.jboss.tools.seam.ui.test.ca.SeamELContentAssistTestCase.testSeamELContentAssist(SeamELContentAssistTestCase.java:629) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at junit.framework.TestCase.runTest(TestCase.java:168) at junit.framework.TestCase.runBare(TestCase.java:134) at junit.framework.TestResult$1.protect(TestResult.java:110) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.framework.TestResult.run(TestResult.java:113) at junit.framework.TestCase.run(TestCase.java:124) at junit.framework.TestSuite.runTest(TestSuite.java:232) at junit.framework.TestSuite.run(TestSuite.java:227) at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24) at junit.extensions.TestSetup$1.protect(TestSetup.java:23) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.extensions.TestSetup.run(TestSetup.java:27) at junit.framework.TestSuite.runTest(TestSuite.java:232) at junit.framework.TestSuite.run(TestSuite.java:227) at junit.framework.TestSuite.runTest(TestSuite.java:232) at junit.framework.TestSuite.run(TestSuite.java:227) at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83) at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:62) at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:140) at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:127) at org.apache.maven.surefire.Surefire.run(Surefire.java:177) at org.codehaus.tycho.surefire.osgibooter.OsgiSurefireBooter.run(OsgiSurefireBooter.java:75) at org.codehaus.tycho.surefire.osgibooter.AbstractUITestApplication$1.run(AbstractUITestApplication.java:25) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3515) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3164) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.codehaus.tycho.surefire.osgibooter.UITestApplication.runApplication(UITestApplication.java:21) at org.codehaus.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:109) at org.codehaus.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:27) 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:369) 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:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira