diff --git a/errors.php b/errors.php
index 68164974b..b4d5f0d67 100644
--- a/errors.php
+++ b/errors.php
@@ -40,6 +40,8 @@
 		$ERRORS[14] = __("Plugin not found");
 
 		$ERRORS[15] = __("Encoding data as JSON failed");
+
+		return $ERRORS;
 	}
 
 	if ($_REQUEST['mode'] == 'js') {