From c1c7deb9fe7e4b84557ed0f37f9bade1459958fb Mon Sep 17 00:00:00 2001
From: Jesus Manuel Olivas <jesus.olivas@gmail.com>
Date: Mon, 22 Jan 2018 13:49:50 -0800
Subject: [PATCH] [generate:command] Replace null with empty string as default
 value on choiceNoList. (#3728)

---
 src/Command/Shared/ServicesTrait.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Command/Shared/ServicesTrait.php b/src/Command/Shared/ServicesTrait.php
index 3fef1aa91..0323dd3b0 100644
--- a/src/Command/Shared/ServicesTrait.php
+++ b/src/Command/Shared/ServicesTrait.php
@@ -22,16 +22,17 @@ public function servicesQuestion()
             $service_collection = [];
             $this->getIo()->writeln($this->trans('commands.common.questions.services.message'));
             $services = $this->container->getServiceIds();
+
             while (true) {
                 $service = $this->getIo()->choiceNoList(
                     $this->trans('commands.common.questions.services.name'),
                     $services,
-                    null,
+                    '',
                     true
                 );
 
                 $service = trim($service);
-                if (empty($service)) {
+                if (empty($service) || is_numeric($service)) {
                     break;
                 }