diff --git a/webapp/controller/SoloController.class.php b/webapp/controller/SoloController.class.php
index 89b1ca0..b66a69f 100644
--- a/webapp/controller/SoloController.class.php
+++ b/webapp/controller/SoloController.class.php
@@ -528,6 +528,9 @@ class SoloController
 
         if (count($newlist) == 0) {
             unset($gamelevel['levelinfo'][$level]);
+            if (count($gamelevel['levelinfo']) == 0) {
+                $gamelevel['levelinfo'] = array();
+            }
         } else {
             $gamelevel['levelinfo'][$level] = $newlist;
         }