From 7f3040f4ecf305186abb9783c164f426c4b914ff Mon Sep 17 00:00:00 2001
From: James Harvey <james.harvey@equiem.com.au>
Date: Thu, 17 May 2018 09:10:35 +1000
Subject: [PATCH] Allow null key values

---
 src/Producer/SyncProcess.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Producer/SyncProcess.php b/src/Producer/SyncProcess.php
index d09096f9..f5ff9c2a 100644
--- a/src/Producer/SyncProcess.php
+++ b/src/Producer/SyncProcess.php
@@ -125,7 +125,7 @@ protected function convertMessage($data)
             }
 
             if (! isset($value['value']) || ! trim($value['value'])) {
-                continue;
+                $value['value'] = null;
             }
 
             if (! isset($value['key'])) {