From 3a59838fcd05bb84d83d8c04547903eb86ad5d84 Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Tue, 4 Mar 2014 07:34:25 +0400
Subject: [PATCH] fixed bug in makeGIDBeforeGetterFromList(..)...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 ui/data.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ui/data.js b/ui/data.js
index 7a98b625..d6bf639c 100755
--- a/ui/data.js
+++ b/ui/data.js
@@ -1000,11 +1000,11 @@ function makeGIDBeforeGetterFromList(get_list, restrict_to_ribbon){
 		do {
 			prev = getGIDBefore(gid, list)
 			gid = getGIDBefore(prev, ribbon)
-		} while(prev != gid && prev != null)
+		} while(prev != gid && prev != null && gid != null)
 
 		// nothing found before current image...
-		if(prev == null){
-			return prev
+		if(prev == null || gid == null){
+			return null
 		}
 
 		return prev