diff --git a/MarketData/MarketDataLib/Helper/MarketDataHelper.cs b/MarketData/MarketDataLib/Helper/MarketDataHelper.cs
index c971d7d..06ceb86 100755
--- a/MarketData/MarketDataLib/Helper/MarketDataHelper.cs
+++ b/MarketData/MarketDataLib/Helper/MarketDataHelper.cs
@@ -2661,7 +2661,10 @@ namespace MarketData.Helper
             securityIdentifier=GetMStarSecurityId_3(responseString);
          }
       }
-      if(null==securityIdentifier)return null;
+      if(null==securityIdentifier )return null;
+      securityIdentifier=securityIdentifier.Trim();
+      if(securityIdentifier.Equals(","))return null;
+      MDTrace.WriteLine(LogLevel.DEBUG,$"Adding Morningtstar securityIdentifier.  Symbol:{symbol} SecurityIdentifier:{securityIdentifier}");
       MStarSecurityDA.PutSecurityId(symbol,securityIdentifier);
       return securityIdentifier;
     }