From 69b4bb092d6dca6e706e5b1f0245bbd3c682e3dd Mon Sep 17 00:00:00 2001
From: "nhotta%netscape.com" <nhotta%netscape.com>
Date: Fri, 26 Jul 2002 16:45:45 +0000
Subject: [PATCH] Adding null check for mDocument before getting a document
 charset, bug 159434, r=caillon, sr=jst, a=asa.

---
 content/base/src/nsGenericElement.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/content/base/src/nsGenericElement.cpp b/content/base/src/nsGenericElement.cpp
index e8b6b023a131..b934a9a42254 100644
--- a/content/base/src/nsGenericElement.cpp
+++ b/content/base/src/nsGenericElement.cpp
@@ -2808,7 +2808,8 @@ nsGenericElement::TriggerLink(nsIPresContext* aPresContext,
     nsCOMPtr<nsIURI> absURI;
     if (NS_SUCCEEDED(rv)) {
       nsAutoString docCharset;
-      if (NS_SUCCEEDED(mDocument->GetDocumentCharacterSet(docCharset)))
+      if (mDocument &&
+          NS_SUCCEEDED(mDocument->GetDocumentCharacterSet(docCharset)))
         rv = NS_NewURI(getter_AddRefs(absURI), absURLSpec, NS_LossyConvertUCS2toASCII(docCharset).get(), aBaseURL);
       else
         rv = NS_NewURI(getter_AddRefs(absURI), absURLSpec, nsnull, aBaseURL);