Bug 214137 [Markers] Unbound system filters should be bound to problems view.
In 3.3 we supported systemFilters which are not currently picked up by the problems view. We should pick these up for compatiblity.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerFieldFilterGroup.java
/**
	 * Create a new instance of the receiver.
	 * 
	 * @param configurationElement
	 * @param markerBuilder
	 */
	public MarkerFieldFilterGroup(IConfigurationElement configurationElement,
			CachedMarkerBuilder markerBuilder) {
		element = configurationElement;
		builder = markerBuilder;
		initializeWorkingSet();
		scope = processScope();
		if (configurationElement == null)
			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;