Bug 171649 [Viewers] AbstractTreeViewerisExpandable(elementOrTreePath) is not called when using a ITreePathContentProvider
Build ID: 3.3M3 More information: see AbstractTreeViewer.java, line 1974, the content provider hasChildren() should not be called directly
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
createTreeItem(widget, elements[i], -1);
			}
			return;
		}
		for (int i = 0; i < elements.length; i++) {
			boolean newItem = true;
			Object element = elements[i];
			int index;
			if (comparator == null) {
				if (itemExists(items, element)) {
					refresh(element);
					newItem = false;
				}
				index = -1;
			} else {
				lastInsertion = insertionPosition(items, comparator,
						lastInsertion, element, parentPath);
				
				
				if (lastInsertion == items.length) {
					index = -1;
				} else {
					while (lastInsertion < items.length
							&& internalCompare(comparator, parentPath, element,
									items[lastInsertion].getData()) == 0) {
						
						
						
						
						if (items[lastInsertion].getData().equals(element)) {