Bug 141192 [Viewers] Javadoc change about multiple equal elements in StructuredViewer and AbstractTreeViewer
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 elements