Bug 258810 [Markers] Markers for the entire workspace show up when working set empty
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerFieldFilterGroup.java
return;
		String enablementString = configurationElement
				.getAttribute(MarkerSupportRegistry.ENABLED);
		if (MarkerSupportInternalUtilities.FALSE.equals(enablementString))
			enabled = false;
	}
	/**
	 * Add resources and thier children's paths to the working set paths.
	 * 
	 * @param resources
	 */
	private void addResourcesAndChildrenPaths(IResource[] resources) {
		for (int idx = 0; idx < resources.length; idx++) {
			IResource currentResource = resources[idx];
			workingSetPaths.add(currentResource.getFullPath().toString());
			if (currentResource instanceof IContainer) {
				IContainer cont = (IContainer) currentResource;
				try {
					addResourcesAndChildrenPaths(cont.members());
				} catch (CoreException e) {
					Policy.handle(e);
				}
			}
		}
	}
	/**
	 * Get the root types for the receiver
	 * 
	 * @return Collection of {@link MarkerType}
	 */