diff --git a/airtime_mvc/application/models/Block.php b/airtime_mvc/application/models/Block.php
index bf61b21a5..ae65c3f9b 100644
--- a/airtime_mvc/application/models/Block.php
+++ b/airtime_mvc/application/models/Block.php
@@ -361,10 +361,12 @@ SQL;
     {
         $result = CcBlockcriteriaQuery::create()->filterByDbBlockId($this->id)
                 ->filterByDbCriteria('limit')->findOne();
-        $modifier = $result->getDbModifier();
-        $value    = $result->getDbValue();
+        if ($result) {
+            $modifier = $result->getDbModifier();
+            $value = $result->getDbValue();
+            return array($value, $modifier);
+        }
 
-        return array($value, $modifier);
     }
 
     // this function returns sum of all track length under this block.