[jbosstools-issues] [JBoss JIRA] Resolved: (JBIDE-3278) npe when expanding non-jboss nodes in server view

npe when expanding non-jboss nodes in server view ------------------------------------------------- Key: JBIDE-3278 URL: https://jira.jboss.org/jira/browse/JBIDE-3278 Project: Tools (JBoss Tools) Issue Type: Bug Components: JBossAS Affects Versions: 3.0.0.cr1 Environment: eclipse.buildId=M20080911-1700 java.version=1.6.0_10 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=en_DK Command-line arguments: -os linux -ws gtk -arch x86 -clean Reporter: arne anka Assignee: Rob Stryker Fix For: 3.0.0.cr1 Attachments: jbossserverview.png besides the jboss server i got several servers configured (tomcats), which appear in the "jboss server view" as well. when expanding one of these nodes (not the jboss one) i keep getting npes, stacktrace below. additionally there's an empty line shown, probably marking the deployed webapp. eclipse.buildId=M20080911-1700 java.version=1.6.0_10 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=en_DK Command-line arguments: -os linux -ws gtk -arch x86 -clean Error Tue Nov 25 11:38:52 CET 2008 Problems occurred when invoking code from plug-in: "org.eclipse.jface". java.lang.NullPointerException at org.eclipse.jface.viewers.CustomHashtable.hashCode(CustomHashtable.java:264) at org.eclipse.jface.viewers.CustomHashtable.get(CustomHashtable.java:236) at org.eclipse.jface.viewers.StructuredViewer.mapElement(StructuredViewer.java:1243) at org.eclipse.jface.viewers.TreeViewer.mapElement(TreeViewer.java:750) at org.eclipse.jface.viewers.StructuredViewer.associate(StructuredViewer.java:605) at org.eclipse.jface.viewers.AbstractTreeViewer.associate(AbstractTreeViewer.java:719) at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:1001) at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:466) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:880) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2041) at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:827) at org.eclipse.ui.navigator.CommonViewer.createTreeItem(CommonViewer.java:150) at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:802) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:776) at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:634) at org.eclipse.jface.viewers.AbstractTreeViewer.handleTreeExpand(AbstractTreeViewer.java:1442) at org.eclipse.jface.viewers.TreeViewer.handleTreeExpand(TreeViewer.java:927) at org.eclipse.jface.viewers.AbstractTreeViewer$4.treeExpanded(AbstractTreeViewer.java:1453) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:126) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1158) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1182) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1167) at org.eclipse.swt.widgets.Tree.gtk_test_expand_row(Tree.java:2026) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1572) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4105) at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:5792) at org.eclipse.swt.widgets.Display.eventProc(Display.java:1177) at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method) at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:1550) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3031) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488) 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:193) 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:386) 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:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236)