From ad06af09245b9c9ed3256b1fb0cf4429e6bf90e5 Mon Sep 17 00:00:00 2001
From: chansizzle <14916599+chansizzle@users.noreply.github.com>
Date: Fri, 13 Sep 2019 14:29:31 -0600
Subject: [PATCH] Update functions.php (#4607)

removing potential for "Warning: sizeof(): Parameter must be an array or an object that implements Countable"
---
 resources/functions.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/resources/functions.php b/resources/functions.php
index 23f9ce821e..c0425de69e 100644
--- a/resources/functions.php
+++ b/resources/functions.php
@@ -1571,8 +1571,10 @@ function number_pad($number,$n) {
 					case 'up': $direction = 'keyup'; break;
 				}
 			//check for element exceptions
-				if (sizeof($exceptions) > 0) {
-					$exceptions = "!$(e.target).is('".implode(',', $exceptions)."') && ";
+				if (is_array($exceptions)) {
+					if (sizeof($exceptions) > 0) {
+						$exceptions = "!$(e.target).is('".implode(',', $exceptions)."') && ";
+					}
 				}
 			//quote if selector is id or class
 				$subject = ($subject != 'window' && $subject != 'document') ? "'".$subject."'" : $subject;