Fix $answer->getText()

Author: filippotoso

src/BotMan.php

@@ -545,7 +545,7 @@ protected function verifyServices()
     /**
      * @param string|Question|OutgoingMessage $message
      * @param string|array $recipients
-     * @param string|DriverInterface|string|null $driver
+     * @param string|DriverInterface|null $driver
      * @param array $additionalParameters
      * @return Response
      * @throws BotManException

src/Traits/HandlesConversations.php

@@ -304,10 +304,15 @@ protected function prepareConversationClosure($next, Conversation $conversation,
 
         $parameters[] = $conversation;
 
+        call_user_func_array($next, $parameters);
+
+        /*
+        // TODO: Needs more work
         if (class_exists('Illuminate\\Support\\Facades\\App')) {
             \Illuminate\Support\Facades\App::call($next, $parameters);
         } else {
             call_user_func_array($next, $parameters);
         }
+        // */
     }
 }