Globally replace obsolete NLog.WarnException using regular expression

I’ve updated NLog ver 2.0 to 4.3.5. After this I’ve noticed a compiler warning that 
WarnException(msg,exc) is obsolete and should be replaced by Warn(exc,msg)

It could be globally replaced using regular expressions 

WarnException\((.*),(.*)\);
to 

Warn($2, $1);

See saved regex in https://regex101.com/r/kL8cR4/1

#nlog, #regex