From e0396140b85b7009114d54466bcbd44603eb902d Mon Sep 17 00:00:00 2001
From: "rods%netscape.com"
 <rods%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 5 Mar 1999 20:14:05 +0000
Subject: [PATCH] Aded check for null parent to fix printing

git-svn-id: svn://10.0.0.236/trunk@22909 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/view/src/nsScrollingView.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mozilla/view/src/nsScrollingView.cpp b/mozilla/view/src/nsScrollingView.cpp
index 0beae720c66..fda9013e59f 100644
--- a/mozilla/view/src/nsScrollingView.cpp
+++ b/mozilla/view/src/nsScrollingView.cpp
@@ -901,6 +901,9 @@ NS_IMETHODIMP nsScrollingView :: CreateScrollControls(nsNativeWidget aNative)
     while (win == nsnull) {
       nsIView * parent;
       view->GetParent(parent);
+      if (nsnull == parent) {
+        break;
+      }
       parent->GetWidget(win);
       view = parent;
     }