Application error handling is overriden for unknown purpose

[JernejL]

besen/src/BESENParser.pas

Line 118 in 4d55f34

ErrorProc:=nil;

ErrorProc is set to nil here, is there a reason for this? It took me white a while to figure this out why i was losing my runtime error handler.

[JernejL]

ErrorProc is a proc pointer in system unit and not a class property / var
https://www.freepascal.org/docs-html/rtl/system/errorproc.html