From 8add00aa44fa0b4d7e83b3d6074140e87c628479 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Tue, 1 Mar 2016 20:30:56 +0100
Subject: Check that {prolog,python,robot}Handler exists before destroying it

---
 js/codeq/robot.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'js/codeq/robot.js')

diff --git a/js/codeq/robot.js b/js/codeq/robot.js
index f64e4a0..70f7c5d 100644
--- a/js/codeq/robot.js
+++ b/js/codeq/robot.js
@@ -46,14 +46,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
                 .fail(function (reason) {
                     codeq.log.error('Failed to obtain the problem definition: ' + reason, reason);
                     alert('Failed to obtain the problem definition: ' + reason);
-
-                    history.back();//TODO test
+                    history.back();
                 })
                 .done();
         },
         'exit': function () {
             jqScreen.css('display', 'none');
-            robotHandler.destroy();
+            if (robotHandler) robotHandler.destroy();
             robotHandler = null;
 
             $('#navigation-problem-list').css('display', 'none');
-- 
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