[IVYDE-269] NPE when starting the IvyPlugin

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.2.0.beta1

Environment

• Windows XP SP3
• Eclipse3.5.2
• Flash Builder 4
• Apache IvyIDE v2.1.0.201003041006-dev

• Assignee: Nicolas Lalevée
• Reporter: Jacques LESCOT
• Created: 29/Nov/10 17:15
• Updated: 03/Apr/11 11:56
• Resolved: 03/Apr/11 11:56

Description

Just after starting Eclipse, I got the following NPE :

java.lang.NullPointerException
at org.apache.ivyde.eclipse.IvyPlugin.getPreferenceStoreHelper(IvyPlugin.java:315)
at org.apache.ivyde.eclipse.workspaceresolver.WorkspaceResourceChangeListener.resourceChanged(WorkspaceResourceChangeListener.java:88)
at org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:291)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)
at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149)
at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:313)
at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1022)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1809)
at org.eclipse.debug.core.model.Breakpoint.setAttribute(Breakpoint.java:190)
at org.eclipse.jdt.internal.debug.core.breakpoints.JavaBreakpoint.decrementInstallCount(JavaBreakpoint.java:794)
at org.eclipse.jdt.internal.debug.core.breakpoints.JavaBreakpoint.deregisterRequest(JavaBreakpoint.java:262)
at org.eclipse.jdt.internal.debug.core.breakpoints.JavaBreakpoint.removeRequests(JavaBreakpoint.java:712)
at org.eclipse.jdt.internal.debug.core.breakpoints.JavaBreakpoint.removeFromTarget(JavaBreakpoint.java:655)
at org.eclipse.jdt.internal.debug.core.model.JDIDebugTarget.removeAllBreakpoints(JDIDebugTarget.java:1461)
at org.eclipse.jdt.internal.debug.core.model.JDIDebugTarget.cleanup(JDIDebugTarget.java:1419)
at org.eclipse.jdt.internal.debug.core.model.JDIDebugTarget.shutdown(JDIDebugTarget.java:1552)
at org.eclipse.jdt.internal.debug.core.JDIDebugPlugin.stop(JDIDebugPlugin.java:297)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:843)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.stop(BundleContextImpl.java:836)
at org.eclipse.osgi.framework.internal.core.BundleHost.stopWorker(BundleHost.java:474)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.suspend(AbstractBundle.java:546)
at org.eclipse.osgi.framework.internal.core.Framework.suspendBundle(Framework.java:1098)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.decFWSL(StartLevelManager.java:593)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:261)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.shutdown(StartLevelManager.java:216)
at org.eclipse.osgi.framework.internal.core.InternalSystemBundle.suspend(InternalSystemBundle.java:266)
at org.eclipse.osgi.framework.internal.core.Framework.shutdown(Framework.java:685)
at org.eclipse.osgi.framework.internal.core.Framework.close(Framework.java:583)
at org.eclipse.core.runtime.adaptor.EclipseStarter.shutdown(EclipseStarter.java:409)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:200)
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:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)