From a46e7380c0827732cd777182e0d7107d593c9b46 Mon Sep 17 00:00:00 2001
From: hevengo <25843935+hevengo@users.noreply.github.com>
Date: Sun, 10 Mar 2019 23:44:36 +0100
Subject: [PATCH] fixed count(string) error

fixed: Warning: count(): Parameter must be an array or an object that implements Countable
---
 src/Metadata/Xmp.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Metadata/Xmp.php b/src/Metadata/Xmp.php
index 0872301..777dd48 100644
--- a/src/Metadata/Xmp.php
+++ b/src/Metadata/Xmp.php
@@ -498,7 +498,7 @@ private function setList($field, $value, $type, $ns)
         }
 
 
-        if (!$value || (!is_array($value) && count($value) == 0)) {
+        if (!$value || (!is_array($value) && strlen($value) == 0)) {
             // remove element
             $parent->parentNode->parentNode->removeChild($parent->parentNode);
         } else {