if (0 != mWordFrames.GetSize()) { NS_ASSERTION((void*)aFrame == mWordFrames.PeekFront(), "forget-word-frame"); mWordFrames.PopFront();
if (mWordFrames && 0 != mWordFrames->GetSize()) { NS_ASSERTION((void*)aFrame == mWordFrames->PeekFront(), "forget-word-frame"); mWordFrames->PopFront();
nsLineLayout::ForgetWordFrame(nsIFrame* aFrame){  if (0 != mWordFrames.GetSize()) {    NS_ASSERTION((void*)aFrame == mWordFrames.PeekFront(), "forget-word-frame");    mWordFrames.PopFront();  }}