Bug 215004 [Markers] New Problems view: 'Group by > Type' broken
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/TypeMarkerGroup.java
* 
	 * @param name
	 */
	public TypeMarkerGroup(String name) {
		super(null);
		this.name = name;
	}
	/**
	 * Create the fields for the marker views.
	 */
	protected void createFields() {
		field = new FieldCategory();
		markerField = new TypeMarkerField(this);
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.markers.internal.MarkerGroup#getId()
	 */
	public String getId() {
		return Util.TYPE_MARKER_GROUPING_ID;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.markers.internal.MarkerGroup#getTitle()
	 */
	public String getTitle() {
		return name;
	}
}