Bug 44443 [Tasks] Problems View should 'filter' more efficiently
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/BookmarkView.java
};
	
	private final static IField[] HIDDEN_FIELDS = { 
		new FieldCreationTime() 
	};
	
	private final static String[] ROOT_TYPES = { 
		IMarker.BOOKMARK
	};
	private final static String[] TABLE_COLUMN_PROPERTIES = {
		IMarker.MESSAGE,
		"", 
		"", 
		"" 
	}; 
	private final static String TAG_DIALOG_SECTION = "org.eclipse.ui.views.bookmark"; 
	private final static IField[] VISIBLE_FIELDS = { 
		new FieldMessage(), 
		new FieldResource(), 
		new FieldFolder(), 
		new FieldLineNumber() 
	};
	private ICellModifier cellModifier = new ICellModifier() {
		public Object getValue(Object element, String property) {
			if (element instanceof IMarker && IMarker.MESSAGE.equals(property))
				return ((IMarker) element).getAttribute(IMarker.MESSAGE, ""); 
			else 
				return null;
		}
		public boolean canModify(Object element, String property) {