Assertion `size > 0' failure when cloning a node if the last attributes has...

Assertion `size > 0' failure when cloning a node if the last attributes has been removed.  Fixed by Khaled Noaman.


git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@172490 13f79535-47bb-0310-9956-ffa450edef68

src/dom/NamedNodeMapImpl.cpp

@@ -435,7 +435,7 @@ void NamedNodeMapImpl::setOwnerDocument(DocumentImpl *doc) {
 
 
 void NamedNodeMapImpl::cloneContent(NamedNodeMapImpl *srcmap) {
-	if ((srcmap != null) && (srcmap->nodes != null))
+   if ((srcmap != null) && (srcmap->nodes != null) && (srcmap->nodes->size() > 0))
 	{
 		if (nodes != null)
 			delete nodes;