X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=inc%2Fxml-functions.php;h=09373597f1b5e8b1e8aed563caeca0264cfda4e3;hb=00283a82c807a00d66bd5811d41992bb3b059996;hp=f2de15092655addb342fd1f9639cf6512c4c7a81;hpb=292fb7189065e26f9ad5f1d7d90245bd103de000;p=mailer.git

diff --git a/inc/xml-functions.php b/inc/xml-functions.php
index f2de150926..09373597f1 100644
--- a/inc/xml-functions.php
+++ b/inc/xml-functions.php
@@ -194,7 +194,7 @@ function isInvalidXmlType ($type) {
 	$type = strtolower(trim($type));
 
 	// Is it found?
-	return (in_array($type, array('string', 'array', 'bool', 'int')));
+	return (in_array($type, array('string', 'array', 'bool', 'int', 'callback')));
 }
 
 // Checks if given condition is valid