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/MarkerTypeFieldFilter.java
*/
	public boolean select(MarkerItem item) {
		IMarker marker = item.getMarker();
		if (marker == null)
			return selectedTypes.size() == allTypes.size();
		try {
			return selectedTypes.contains(MarkerTypesModel.getInstance()
					.getType(marker.getType()));
		} catch (CoreException e) {
			return false;
		}
	}
	/**
	 * Set the selected types in the receiver.
	 * 
	 * @param markerTypes
	 *            Collection of MarkerType
	 */
	public void setSelectedTypes(Collection markerTypes) {
		selectedTypes = markerTypes;
	}
	/**
	 * Return the selectedTypes.
	 * 
	 * @return Collection of MarkerType
	 */
	public Collection getSelectedTypes() {
		return selectedTypes;
	}
	/*