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
}
		}
		internalReconcileParentItems(parentItems);
	}
	/**
	 * @param parentItems
	 */
	private void internalReconcileParentItems(CustomHashtable parentItems) {
		Control tree = getControl();
		for (Enumeration e = parentItems.keys(); e.hasMoreElements();) {
			Item parentItem = (Item) e.nextElement();
			if (parentItem.isDisposed()) {
				continue;
			}
			if (!getExpanded(parentItem) && getItemCount(parentItem) == 0) {
				
				if (isExpandable(parentItem, null, parentItem.getData())) {
					newItem(parentItem, SWT.NULL, -1);
				} else {
					
					tree.redraw();
				}
			}
		}
	}
	/**
	 * Removes the given elements from this viewer, whenever those elements
	 * appear as children of the given parent.
	 * 
	 * @param parent the parent element