Bug 213014 [Markers] New view doesn't rank fatal errors first any longer when sorting per Java type
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerGroup.java
return Util.EMPTY_STRING;
				}
			}
			return item.getDescription();
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.ui.internal.provisional.views.markers.api.MarkerField#getColumnHeaderText()
		 */
		public String getColumnHeaderText() {
			return markerGroup.getTitle();
		}
	}
	private static final String PROBLEMS_CONTENTS = "org.eclipse.ui.ide.problemsGenerator"; 
	private static MarkerGroupingEntry undefinedEntry = new MarkerGroupingEntry(
			MarkerMessages.FieldCategory_Uncategorized, null, 0);
	protected IField field;
	protected MarkerField markerField;
	private Map typesToMappings = new HashMap();
	private IConfigurationElement configurationElement;
	private String id;
	/**
	 * Create a new instance of the receiver called name with id identifier.
	 * 
	 * @param element
	 */
	public MarkerGroup(IConfigurationElement element) {
		configurationElement = element;
		if (element != null)