From 964373e0a7a3cc696e19731cbdc21873b65b78ca Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Tue, 22 Apr 2014 04:44:32 -0400
Subject: [PATCH] fix(key) switchKey: empty current

---
 lib/client/key.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/client/key.js b/lib/client/key.js
index c9dc9fde..3d19a624 100644
--- a/lib/client/key.js
+++ b/lib/client/key.js
@@ -156,17 +156,22 @@ var CloudCmd, Util, DOM;
         }
         
         function switchKey(event) {
-            var i, obj, name, isSelected, isDir,
+            var i, obj, name, isSelected, isDir, prev, next,
                 current         = Info.element,
                 panel           = Info.panel,
                 path            = Info.path,
-                prev            = current.previousSibling,
-                next            = current.nextSibling,
                 lKeyCode        = event.keyCode,
                 shift           = event.shiftKey,
                 lAlt            = event.altKey,
                 ctrl            = event.ctrlKey;
             
+            if (current) {
+                prev            = current.previousSibling;
+                next            = current.nextSibling;
+            } else {
+                console.trace();
+            }
+            
             switch (lKeyCode) {
             case Key.TAB:
                 DOM.changePanel()