security: Export/Import Identity from/into KeyChain

Change-Id: I757f51f1408cf08b9fb1b1927834889fd29c0231
diff --git a/src/security/validator-regex.cpp b/src/security/validator-regex.cpp
index 1b9dcb9..b85bad2 100644
--- a/src/security/validator-regex.cpp
+++ b/src/security/validator-regex.cpp
@@ -62,7 +62,7 @@
     }
   else
     {
-      _LOG_DEBUG("Wrong Invalidity: " << e.what());
+      _LOG_DEBUG("Wrong Invalidity:");
       onValidationFailed(data);
       return;
     }