From 00f6fe6ef11dfbd622953c339d1ce6a258cda4bc Mon Sep 17 00:00:00 2001
From: "bmlk%gmx.de" <bmlk%gmx.de>
Date: Thu, 4 May 2006 18:26:43 +0000
Subject: [PATCH] use a pseudoframe as a parent only when it has children, bug
 336291 r/sr=bzbarsky

---
 layout/base/nsCSSFrameConstructor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/layout/base/nsCSSFrameConstructor.cpp b/layout/base/nsCSSFrameConstructor.cpp
index 6cb2ef6ac25..084172fe0b3 100644
--- a/layout/base/nsCSSFrameConstructor.cpp
+++ b/layout/base/nsCSSFrameConstructor.cpp
@@ -2621,9 +2621,9 @@ ProcessPseudoRowGroupFrame(nsPseudoFrameData& aPseudoData,
   nsresult rv = NS_OK;
 
   aParent = aPseudoData.mFrame;
-  nsTableRowGroupFrame* rgFrame = nsTableFrame::GetRowGroupFrame(aParent);
   nsFrameItems* items = &aPseudoData.mChildList;
   if (items && items->childList) {
+    nsTableRowGroupFrame* rgFrame = nsTableFrame::GetRowGroupFrame(aParent);
     rv = rgFrame->SetInitialChildList(nsnull, items->childList);
     if (NS_FAILED(rv)) return rv;
   }