Änderungen

Summary

Commit f83ecef2766daf84ebc93b29be3a1410a23a759f by frotty fixed some errors encountered while testing with Lua (#262) - multiboars in lua do not accept null values, so added a workaround - lua checks member access, fixed a related NPE in ClosureTimers
	wurst/_handles/Multiboard.wurst (diff)
	wurst/closures/ClosureEvents.wurst (diff)