Fix diag test for rcord-synchronizer

Change-Id: I866aa067a319e6e0c2e9a834a6e707bddfc790b6
diff --git a/src/test/cord-api/Framework/utils/utils.py b/src/test/cord-api/Framework/utils/utils.py
index a274274..254daaa 100644
--- a/src/test/cord-api/Framework/utils/utils.py
+++ b/src/test/cord-api/Framework/utils/utils.py
@@ -51,6 +51,9 @@
             dataDict[fileName] = data
             if bool(single):
                 return data
+        if not dataDict:
+            print "Failed to find the file!"
+            return None
         return dataDict
 
     def readFiles(self, path):