diff --git a/partner-cjk.js b/partner-cjk.js
index 6e3adca..dabb812 100644
--- a/partner-cjk.js
+++ b/partner-cjk.js
@@ -66,13 +66,13 @@ function createXmlPayload(params) {
 }
 
 function getSNFromMessage(message) {
+    var sn_match = message.match(/SN: (\w+)/);
     try {
-        var sn_match = message.match(/SN: (\w+)/);
-        
         logger.verbose('Got SN: ' + sn_match[1]);
         return sn_match[1];
     }
     catch(err) {
+        logger.verbose('Exception on getting sn from message', {err: err, sn_match: sn_match});
         return '';
     }
 }