fixed #107

getUserData "from ldap" is now surrounded with try

geruecht/controller/ldapController.py

@@ -30,6 +30,7 @@ class LDAPController(metaclass=Singleton):
             raise PermissionDenied("Invalid Password or Username")
 
     def getUserData(self, username):
+        try:
             self.connect()
             search_data = self.client.search_s('ou=user,{}'.format(self.dn), ldap.SCOPE_SUBTREE, 'uid={}'.format(username), ['uid', 'givenName', 'sn'])
             retVal = search_data[0][1]
@@ -39,6 +40,8 @@ class LDAPController(metaclass=Singleton):
             retVal['firstname'] = retVal['givenName']
             retVal['lastname'] = retVal['sn']
             return retVal
+        except:
+            raise PermissionDenied("No User exists with this uid.")
 
 
     def getGroup(self, username):