Null pointer exception after creating RCP plugin
Hi,
Hi I got some nullpointerexception after creating the eclipse plugin project
from exisisting jar file.
Message. Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
java.lang.NullPointerException
at org.jboss.ide.eclipse.core.ProjectChangeListener.r esourceChanged(ProjectChangeListener.java:46)
at org.eclipse.core.internal.events.NotificationManag er$2.run(NotificationManager.java:282)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner .java:37)
at org.eclipse.core.internal.events.NotificationManag er.notify(NotificationManager.java:276)
at org.eclipse.core.internal.events.NotificationManag er.handleEvent(NotificationManager.java:260)
at org.eclipse.core.internal.resources.Workspace.broa dcastEvent(Workspace.java:305)
at org.eclipse.core.internal.resources.Resource.unpro tectedDelete(Resource.java:1662)
at org.eclipse.core.internal.resources.Resource.delet e(Resource.java:700)
at org.eclipse.core.internal.resources.Project.delete (Project.java:289)
at org.eclipse.ui.ide.undo.WorkspaceUndoUtil.delete(W orkspaceUndoUtil.java:578)
at org.eclipse.ui.ide.undo.WorkspaceUndoUtil.delete(W orkspaceUndoUtil.java:172)
at org.eclipse.ui.ide.undo.AbstractResourcesOperation .delete(AbstractResourcesOperation.java:111)
at org.eclipse.ui.ide.undo.DeleteResourcesOperation.d oExecute(DeleteResourcesOperation.java:67)
at org.eclipse.ui.ide.undo.AbstractWorkspaceOperation $1.run(AbstractWorkspaceOperation.java:206)
at org.eclipse.core.internal.resources.Workspace.run( Workspace.java:1797)
at org.eclipse.ui.ide.undo.AbstractWorkspaceOperation .execute(AbstractWorkspaceOperation.java:204)
at org.eclipse.ui.actions.DeleteResourceAction$4.run( DeleteResourceAction.java:533)
at org.eclipse.core.internal.jobs.Worker.run(Worker.j ava:55)
could you please help me ??? or can I leave it becasue it is showing errors in the errorlog. But I would like to know the reason.
