Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
* 
	 * @param parent
	 *            The parent widget the element will be inserted into.
	 * @param element
	 *            The element to insert.
	 * @return the index of the element
	 */
	protected int indexForElement(Widget parent, Object element) {
		ViewerComparator comparator = getComparator();
		TreePath parentPath = internalGetSorterParentPath(parent, comparator);
		Item[] items = getChildren(parent);
		int count = items.length;
		if (comparator == null) {
			return count;
		}
		int min = 0, max = count - 1;
		while (min <= max) {
			int mid = (min + max) / 2;
			Object data = items[mid].getData();
			int compare = internalCompare(comparator, parentPath, data, element);
			if (compare == 0) {
				
				while (compare == 0) {
					++mid;
					if (mid >= count) {
						break;
					}
					data = items[mid].getData();
					compare = internalCompare(comparator, parentPath, data,
							element);