fix: several bug fixes as found in logs

src/BusProNet/UserDataHandler.php

@@ -106,7 +106,12 @@ class UserDataHandler
         if (true === $isTeamer) {
             $address = Address::fromApiResponse($profileResponse);
             $communication = Communication::fromApiResponse($profileResponse);
-            $teamer = $user->getTeamer();
+            if (null === $user->getTeamer()) {
+                $teamer = Teamer::fromApiResponse($profileResponse);
+                $this->entityManager->persist($teamer);
+            } else {
+                $teamer = $user->getTeamer();
+            }
             $teamer
                 ->setAddress($address)
                 ->setCommunication($communication)