From c15a216b07391f63bbcd6e4be4c8709c7a8dba23 Mon Sep 17 00:00:00 2001
From: "bienvenu%netscape.com"
 <bienvenu%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 18 Jul 2002 14:45:08 +0000
Subject: [PATCH] fix crash selecting bogus line in thread pane for imap
 folder, r=cavin, sr=sspitzer 157503

git-svn-id: svn://10.0.0.236/trunk@125462 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/mailnews/imap/src/nsImapService.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mozilla/mailnews/imap/src/nsImapService.cpp b/mozilla/mailnews/imap/src/nsImapService.cpp
index 8cdc0535324..bfb1042aab1 100644
--- a/mozilla/mailnews/imap/src/nsImapService.cpp
+++ b/mozilla/mailnews/imap/src/nsImapService.cpp
@@ -666,6 +666,8 @@ NS_IMETHODIMP nsImapService::DisplayMessage(const char* aMessageURI,
 	nsMsgKey key;
 
   rv = DecomposeImapURI(aMessageURI, getter_AddRefs(folder), getter_Copies(msgKey));
+  if (msgKey.IsEmpty())
+    return NS_MSG_MESSAGE_NOT_FOUND;
 	rv = nsParseImapMessageURI(aMessageURI, folderURI, &key, getter_Copies(mimePart));
 	if (NS_SUCCEEDED(rv))
 	{