Bug 141192 [Viewers] Javadoc change about multiple equal elements in StructuredViewer and AbstractTreeViewer
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
* multiple equal elements. 
     * </p>
     * 
     * @param elementsOrPaths
     *           the elements or element paths to remove
     * @since 3.1
     */
    protected void internalRemove(Object[] elementsOrPaths) {
        Object input = getInput();
        
        
        CustomHashtable parentItems = new CustomHashtable(5);
        for (int i = 0; i < elementsOrPaths.length; ++i) {
            Object element = elementsOrPaths[i];
			if (equals(element, input)) {
                setInput(null);
                return;
            }
            Widget[] childItems = internalFindItems(element);
			for (int j = 0; j < childItems.length; j++) {
				Widget childItem = childItems[j];
				if (childItem instanceof Item) {
					Item parentItem = getParentItem((Item) childItem);
					if (parentItem != null) {
						parentItems.put(parentItem, parentItem);
					}
					disassociate((Item) childItem);
					childItem.dispose();
				}
			}