From 5a0cd76250596a554cd4082fbd08c8255f67db29 Mon Sep 17 00:00:00 2001
From: nathangray <nathangray.bsc+github@gmail.com>
Date: Mon, 10 Dec 2018 10:12:08 -0700
Subject: [PATCH] Fix PHP 7.2 warning "PHP Warning:  count() Parameter must be
 an array or object ..."

---
 mail/inc/class.mail_ui.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index 62aa739a7f..396f7e6639 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -1703,7 +1703,7 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 		{
 			$sortResult = $sortResultwH;
 		}
-		$rowsFetched['rowsFetched'] = count($sortResult['header']);
+		$rowsFetched['rowsFetched'] = $sortResult['header'] ? count($sortResult['header']) : 0;
 		if (empty($rowsFetched['messages'])) $rowsFetched['messages'] = $rowsFetched['rowsFetched'];
 
 		//error_log(__METHOD__.__LINE__.' Rows fetched:'.$rowsFetched.' Data:'.array2string($sortResult));