diff --git a/plugins/TestingList.java b/plugins/TestingList.java
index 2ca301d..5a126c9 100644
--- a/plugins/TestingList.java
+++ b/plugins/TestingList.java
@@ -76,7 +76,7 @@ public class TestingList extends Panel {
                 }
             }      
             else{ // ret empty means that either the test script does not have variable ret, or that the script could not be started at all
-                ret = "Could not start test script";
+                ret = "Could not start test script or script doea not contain default variables";
                 sStatus = TestStatus.FAILURE.toString();
                 String[] dsDeviceName = testingList.getTestInProgress();
                 //SwingUtils.showException(getComponent(), ex );