deV: minor fix

LimeSurvey · Nov 2, 2012 · 5a60395 · 5a60395
1 parent c8c01bd
commit 5a60395
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/application/controllers/admin/statistics.php b/application/controllers/admin/statistics.php
@@ -65,6 +65,9 @@ public function run($surveyid = 0, $subaction = null)
 
         // This gets all the 'to be shown questions' from the POST and puts these into an array
 		$fieldlist=returnGlobal('summary');
+        if (empty($fieldlist)) {
+            $fieldlist = array();
+        }
 		$statlang=returnGlobal('statlang');
 
         //if $summary isn't an array we create one