Fix E_NOTICE in add_handler().

2021-03-15 16:20:38 -04:00
parent 1870fe172b
commit 39bbbef030
1 changed files with 1 additions and 1 deletions
--- a/classes/pluginhost.php
+++ b/classes/pluginhost.php
@@ -352,7 +352,7 @@ class PluginHost {
 		$method = strtolower($method);

 		if ($this->is_system($sender)) {
-			if (!is_array($this->handlers[$handler])) {
+			if (!isset($this->handlers[$handler])) {
 				$this->handlers[$handler] = array();
 			}