NS_CreateHTMLElement(nsnull, nsAutoString());
NS_CreateHTMLElement(nsnull, nsnull);
void XXXNeverCalled(){  nsIPresShell* ps;  NS_NewPresShell(&ps);  nsIPresContext* cx;  NS_NewGalleyContext(&cx);  NS_NewPrintPreviewContext(&cx);  NS_NewPrintContext(&cx);  nsIStyleSet* ss;  NS_NewStyleSet(&ss);  nsIDocument* doc;  NS_NewHTMLDocument(&doc);  NS_NewImageDocument(&doc);  nsIFrame* f;  NS_NewTextFrame(ps, &f);  NS_NewInlineFrame(ps, &f);  NS_NewBRFrame(ps, &f);  NS_NewWBRFrame(ps, &f);  NS_NewHRFrame(ps, &f);  NS_NewObjectFrame(ps, &f);  NS_NewSpacerFrame(ps, &f);  NS_NewHTMLFramesetFrame(ps, &f);  NS_NewCanvasFrame(ps, &f);  NS_NewScrollFrame(ps, &f);  NS_NewSimplePageSequenceFrame(ps, &f);  nsINameSpaceManager* nsm;  NS_NewNameSpaceManager(&nsm);  NS_CreateHTMLElement(nsnull, nsAutoString());}