Properly initialize value.

Change call to protected method to public one.

lib/Alchemy/Phrasea/TaskManager/Notifier.php

@@ -56,6 +56,7 @@ class Notifier implements NotifierInterface
             $command = $this->createCommand($message);
             $this->socket->send($command);
 
+            $result = false;
             $limit = microtime(true) + $this->timeout;
 
             while (microtime(true) < $limit && false === $result = $this->socket->recv(\ZMQ::MODE_NOBLOCK)) {

tests/Alchemy/Tests/Phrasea/Command/Task/TaskListTest.php

@@ -25,6 +25,6 @@ class TaskListTest extends \PhraseanetTestCase
         $application->add($command);
 
         $setupCommand = $application->find('task-manager:task:list');
-        $setupCommand->execute($input, $output);
+        $setupCommand->run($input, $output);
     }
 }