From ac25423a1a02beea42c9859708368f8c72611971 Mon Sep 17 00:00:00 2001
From: "ajschult%verizon.net" <ajschult%verizon.net>
Date: Sat, 1 Jul 2006 23:37:34 +0000
Subject: [PATCH] Bug 341436: Don't pass null to GetResource to avoid
 "ASSERTION: URI is empty: '!aURI.IsEmpty()'" patch by Alex Vincent
 <ajvincent@gmail.com>, r+sr=Neil

---
 mailnews/base/resources/content/mail3PaneWindowCommands.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mailnews/base/resources/content/mail3PaneWindowCommands.js b/mailnews/base/resources/content/mail3PaneWindowCommands.js
index 84212ab21ccb..d343d779be07 100644
--- a/mailnews/base/resources/content/mail3PaneWindowCommands.js
+++ b/mailnews/base/resources/content/mail3PaneWindowCommands.js
@@ -859,7 +859,10 @@ function IsRenameFolderEnabled()
 
 function IsCanSearchMessagesEnabled()
 {
-  var folder = GetMsgFolderFromUri(GetSelectedFolderURI(), false);
+  var folderURI = GetSelectedFolderURI();
+  if (!folderURI)
+    return false;
+  var folder = GetMsgFolderFromUri(folderURI, false);
   var isVirtualFolder = folder.flags & MSG_FOLDER_FLAG_VIRTUAL;
   return folder.server.canSearchMessages && !isVirtualFolder;
 }