@@ -382,6 +382,10 @@ public function getSrv(?string $name = NULL)
 	{
 		$ret = NULL;
 
+		if ($name === NULL) {
+			return NULL;
+		}
+
 		$name = strtolower($name);
 
 		if (!$name) {
Original file line number	Diff line number	Diff line change
`@@ -382,6 +382,10 @@ public function getSrv(?string $name = NULL)`
`382`	`382`	`{`
`383`	`383`	`$ret = NULL;`
`384`	`384`
	`385`	`+ if ($name === NULL) {`
	`386`	`+ return NULL;`
	`387`	`+ }`
	`388`	`+`
`385`	`389`	`$name = strtolower($name);`
`386`	`390`
`387`	`391`	`if (!$name) {`