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/CachedMarkerBuilder.java
*/
	private void initialiseVisibleFields() {
		MarkerField[] initialFields = getGenerator().getInitialVisible();
		visibleFields = new MarkerField[initialFields.length];
		System.arraycopy(initialFields, 0, visibleFields, 0,
				initialFields.length);
	}
	/**
	 * Add the resources in resourceMapping to the resourceCollection
	 * 
	 * @param resourceCollection
	 * @param resourceMapping
	 */
	private void addResources(Collection resourceCollection,
			ResourceMapping resourceMapping) {
		try {
			ResourceTraversal[] traversals = resourceMapping.getTraversals(
					ResourceMappingContext.LOCAL_CONTEXT,
					new NullProgressMonitor());
			for (int i = 0; i < traversals.length; i++) {
				ResourceTraversal traversal = traversals[i];
				IResource[] result = traversal.getResources();
				for (int j = 0; j < result.length; j++) {
					resourceCollection.add(result[j]);
				}
			}
		} catch (CoreException e) {
			MarkerSupportInternalUtilities.handle(e);
		}
	}