From da0c59aee061608096a63c25d2cf9ab8687e77ff Mon Sep 17 00:00:00 2001
From: "silver%warwickcompsoc.co.uk" <silver%warwickcompsoc.co.uk>
Date: Wed, 5 Sep 2007 10:45:29 +0000
Subject: [PATCH] Bug 295275 - Verify we have a tree view before setting things
 on it, fixes floating/unfloating views losing their contents.
 r=gijskruitbosch+bugs@gmail.com (Gijs Kruitbosch) Venkman Only (NPOTB)

---
 extensions/venkman/resources/content/venkman-views.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/extensions/venkman/resources/content/venkman-views.js b/extensions/venkman/resources/content/venkman-views.js
index a4b107a9eed..9f6fe547b98 100644
--- a/extensions/venkman/resources/content/venkman-views.js
+++ b/extensions/venkman/resources/content/venkman-views.js
@@ -146,10 +146,8 @@ function syncTreeView (treeContent, treeView, cb)
             throw "tantrum";
         
         treeContent.treeBoxObject.view = treeView;
-        if (treeView.selection)
-        {
+        if (treeView && treeView.selection)
             treeView.selection.tree = treeContent.treeBoxObject;
-        }
     }
     catch (ex)
     {