NO_STORY set primary email on identity if it is not set

on creation of an email address from an attribute source

regapp-idty/src/main/java/edu/kit/scc/webreg/service/identity/IdentityEmailAddressHandler.java

@@ -80,6 +80,10 @@ public class IdentityEmailAddressHandler implements Serializable {
 		entity.setEmailStatus(EmailAddressStatus.FROM_ATTRIBUTE_UNVERIFIED);
 		entity = dao.persist(entity);
 
+		if (identity.getPrimaryEmail() == null) {
+			identity.setPrimaryEmail(entity);
+		}
+
 		return entity;
 		
 	}