Bug 173902 remove EXPERIMENTAL markings from 3.3 IDE Undo API
Need to remove the EXPERIMENTAL javadoc from the new API I introduced in 3.3. See org.eclipse.ui.ide.undo org.eclipse.jface.fieldassist
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/ide/undo/WorkspaceUndoUtil.java
}
		container = getWorkspaceRoot().findMember(path);
		
		if (container != null) {
			return null;
		}
		
		if (path.segmentCount() == 1) {
			container = ResourcesPlugin.getWorkspace().getRoot().getProject(
					path.segment(0));
		} else {
			container = ResourcesPlugin.getWorkspace().getRoot()
					.getFolder(path);
		}
		ContainerDescription containerDescription = ContainerDescription
				.fromContainer((IContainer) container);
		container = containerDescription.createResourceHandle();
		containerDescription.createExistentResourceFromHandle(container,
				new NullProgressMonitor());
		return (IContainer) container;
	}
	/*
	 * Ask the user whether the given resource should be deleted despite being
	 * out of sync with the file system.
	 * 
	 * Return one of the IDialogConstants constants indicating which of the Yes,
	 * Yes to All, No, Cancel options has been selected by the user.
	 */
	private static int queryDeleteOutOfSync(IResource resource,
			IAdaptable uiInfo) {