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
}
	}
	/**
	 * Return whether or not this IMarker is being shown.
	 * 
	 * @param marker
	 * @return <code>true</code> if it is being shown
	 */
	public boolean select(IMarker marker) {
		MarkerFieldFilter[] filters = getFieldFilters();
		testEntry.setMarker(marker);
		if (scope == ON_WORKING_SET && workingSet != null
				&& !workingSet.isEmpty()) {
			if (!getWorkingSetPaths().contains(
					marker.getResource().getFullPath().toString()))
				return false;
		}
		for (int i = 0; i < filters.length; i++) {
			if (filters[i].select(testEntry))
				continue;
			return false;
		}
		return true;
	}
	/**
	 * Set whether or not the receiver is enabled.
	 * 
	 * @param enabled
	 *            The enabled to set.
	 */