if (aRCs[i]) { PRBool clipEmpty; aRCs[i]->PopState(clipEmpty); }
if (aRCs[i]) aRCs[i]->PopState();
static void PopState(nsIRenderingContext **aRCs, PRInt32 aCount) {  for (int i = 0; i < aCount; i++) {    if (aRCs[i]) {      PRBool clipEmpty;      aRCs[i]->PopState(clipEmpty);    }  }}