From 1d96f8cb327186f0727ab7d393cc89db508d2070 Mon Sep 17 00:00:00 2001
From: "sfraser%netscape.com" <sfraser%netscape.com>
Date: Wed, 16 Dec 1998 03:37:56 +0000
Subject: [PATCH] Assert on a null widget Ptr

---
 view/src/nsView.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/view/src/nsView.cpp b/view/src/nsView.cpp
index 3670bec54ab..418dfac4da8 100644
--- a/view/src/nsView.cpp
+++ b/view/src/nsView.cpp
@@ -175,6 +175,8 @@ nsIView* nsView::GetViewFor(nsIWidget* aWidget)
   nsIView*  view = nsnull;
   void*     clientData;
 
+  NS_PRECONDITION(nsnull != aWidget, "null widget ptr");
+	
   // The widget's client data points back to the owning view
   if (NS_SUCCEEDED(aWidget->GetClientData(clientData))) {
     view = (nsIView*)clientData;