Commit f9e2a4c2 authored by Dietmar Maurer's avatar Dietmar Maurer

avoid warning about uninitialized values

parent d238821a
......@@ -230,7 +230,7 @@ sub call_method {
return if $rtype eq 'null';
if ($rtype eq 'string') {
print $data;
print $data if $data;
return $data;
}
}
......
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