diff --git a/module/screen/model.php b/module/screen/model.php
index 7a617042b7..259d62c235 100644
--- a/module/screen/model.php
+++ b/module/screen/model.php
@@ -636,6 +636,7 @@ class screenModel extends model
                         $sourceData[] = array($settings->group[0]->name => $groupValue, $settings->metric[0]->field => $groupCount);
                     }
                 }
+                if(empty($sourceData)) $dimensions = array();
 
                 $component->option->dataset->dimensions = $dimensions;
                 $component->option->dataset->source     = $sourceData;