PRInt32 index = mContentStack->Count() - 1; content = (nsIContent *)mContentStack->ElementAt(index); mContentStack->RemoveElementAt(index);
PRInt32 indx = mContentStack->Count() - 1; content = (nsIContent *)mContentStack->ElementAt(indx); mContentStack->RemoveElementAt(indx);
nsHTMLFragmentContentSink::PopContent(){  nsIContent* content = nsnull;  if (nsnull != mContentStack) {    PRInt32 index = mContentStack->Count() - 1;    content = (nsIContent *)mContentStack->ElementAt(index);    mContentStack->RemoveElementAt(index);  }  return content;}