return NS_OK;
return rv;
nsInlineFrame::AppendFrames(nsIAtom*        aListName,                            nsIFrame*       aFrameList){  if (nsnull != aListName) {    return NS_ERROR_INVALID_ARG;  }  if (aFrameList) {    mFrames.AppendFrames(this, aFrameList);    // Ask the parent frame to reflow me.    ReflowDirtyChild(GetPresContext()->PresShell(), nsnull);  }  return NS_OK;}