Nav Points Show/Hide in User Rules Menu

This rule is flagged as faulty in TANE. It's used in Before the Upgrade session for Diamond Mining. It shows the following
? TADTaskThread::ThreadExec
? TADTaskValidate::Exec
? TrainzWorkerBatch
? TrainzWorkerBatch
? TADTaskValidate::Thread
? Validating <kuid:103021:100483>
?
? Script Compile
; Compiling script 'hideshownavpoints.gs' for asset <kuid:103021:100483> "Nav Points Show/Hide in User Rules Menu"
- Syntax error in script 'hideshownavpoints.gs' for asset <kuid:103021:100483> "Nav Points Show/Hide in User Rules Menu"
- TrainzBaseSpec::CacheScripts> ** GSC> hideshownavpoints.gs(211) : 'inherited' not yet called within mandatory function, line 211.
- hideshownavpoints.gs(211) : 'inherited' not yet called within mandatory function, line 211.
; TrainzBaseSpec::CacheScripts> ** GSC> .. while compiling 'hideshownavpoints.gs'
; .. while compiling 'hideshownavpoints.gs'
; CacheScripts> finished compiling 'hideshownavpoints.gs' to 'C:/Users/colin/AppData/Local/N3V Games/TANE/build 0e0r050f1/cache/libraries/kuid 103021 100483/2340eb01df573b05.gsl'