Fix an NPE

diff --git a/src/main/scala/gr/grnet/aquarium/actor/service/user/UserActor.scala b/src/main/scala/gr/grnet/aquarium/actor/service/user/UserActor.scala
index adfb7b2..9fa127e 100644 (file)
--- a/src/main/scala/gr/grnet/aquarium/actor/service/user/UserActor.scala
+++ b/src/main/scala/gr/grnet/aquarium/actor/service/user/UserActor.scala
@@ -120,7 +120,7 @@ class UserActor extends ReflectiveRoleableActor {
   }
 
   @inline private[this] def haveAgreements = {
-    this._userAgreementHistoryModel.size > 0
+    (this._userAgreementHistoryModel ne null) && this._userAgreementHistoryModel.size > 0
   }
 
   @inline private[this] def haveWorkingUserState = {