Merge pull request #307 from magento/MQE-1428

MQE-1428: CLI command.php treats argument "0" as null

Author: jilu1

etc/config/command.php

@@ -13,12 +13,7 @@
 
     $tokenPassedIn = urldecode($_POST['token']);
     $command = urldecode($_POST['command']);
-
-    if (!empty($_POST['arguments'])) {
-        $arguments = urldecode($_POST['arguments']);
-    } else {
-        $arguments = null;
-    }
+    $arguments = urldecode($_POST['arguments']);
 
     // Token returned will be null if the token we passed in is invalid
     $tokenFromMagento = $tokenModel->loadByToken($tokenPassedIn)->getToken();