From 6e3acbc0a00b2efe7cd4344e312ab7289cfa7f06 Mon Sep 17 00:00:00 2001
From: Sanjay Patel <sanjay@wagento.com>
Date: Sat, 19 May 2018 12:41:34 +0530
Subject: [PATCH] #12820 - Wrong annotation in _toOptionArray -
 magento/framework/Data/Collection/AbstractDb.php

---
 lib/internal/Magento/Framework/Data/Collection/AbstractDb.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/internal/Magento/Framework/Data/Collection/AbstractDb.php b/lib/internal/Magento/Framework/Data/Collection/AbstractDb.php
index 4feaf21d2b2e8..63ba6824e5ab9 100644
--- a/lib/internal/Magento/Framework/Data/Collection/AbstractDb.php
+++ b/lib/internal/Magento/Framework/Data/Collection/AbstractDb.php
@@ -630,7 +630,7 @@ public function fetchItem()
     /**
      * Overridden to use _idFieldName by default.
      *
-     * @param null $valueField
+     * @param string|null $valueField
      * @param string $labelField
      * @param array $additional
      * @return array