Bug 166465 [Undo] NPE in undo code when deleting folder and subfolder
I20061129-1340 - in a CVS project, create a folder f1 and a folder f2 inside f1 - in the Synchronize view (change sets, compressed folders mode), select both f1 and f1/f2 - press Delete key and confirm dialog org.eclipse.core.commands.ExecutionException: While executing the operation, an exception occurred at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:517) at org.eclipse.ui.actions.DeleteResourceAction$3.run(DeleteResourceAction.java:488) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58) Caused by: java.lang.NullPointerException at org.eclipse.ui.internal.ide.undo.ContainerDescription.recordStateFromHistory(ContainerDescription.java:182) at org.eclipse.ui.ide.undo.WorkspaceUndoUtil.delete(WorkspaceUndoUtil.java:597) at org.eclipse.ui.ide.undo.WorkspaceUndoUtil.delete(WorkspaceUndoUtil.java:177) at org.eclipse.ui.ide.undo.AbstractResourcesOperation.delete(AbstractResourcesOperation.java:103) at org.eclipse.ui.ide.undo.DeleteResourcesOperation.doExecute(DeleteResourcesOperation.java:68) at org.eclipse.ui.ide.undo.AbstractWorkspaceOperation$1.run(AbstractWorkspaceOperation.java:210) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1743) at org.eclipse.ui.ide.undo.AbstractWorkspaceOperation.execute(AbstractWorkspaceOperation.java:208) at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:509) ... 2 more
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/undo/ContainerDescription.java
/**
	 * Create a ContainerDescription with no state.
	 */
	public ContainerDescription() {
	}
	/**
	 * Create a ContainerDescription from the specified container handle.
	 * Typically used when the container handle represents a resource that
	 * actually exists, although it will not fail if the resource is
	 * non-existent.
	 * 
	 * @param container
	 *            the container to be described
	 */
	public ContainerDescription(IContainer container) {
		super(container);
		this.name = container.getName();
		if (container.isLinked()) {
			this.location = container.getLocationURI();
		}
		try {
			if (container.isAccessible()) {
				defaultCharSet = container.getDefaultCharset(false);
				IResource[] resourceMembers = container.members();
				members = new AbstractResourceDescription[resourceMembers.length];
				for (int i = 0; i < resourceMembers.length; i++) {
					members[i] = (AbstractResourceDescription) ResourceDescription
							.fromResource(resourceMembers[i]);
				}
			}