Suggest to update to v2.4.4 :)
NEW FEAUTURES
Flexible parameter callback parametrization from extensionCreate default code, can use multiple types of function definitions (omit prev for example, or only use val, or in the case of pulses, nothing)
FIXES
Fixed default parameter callback for default extensions via extensionCreate
Fixed ParGroupPulse for CustomParPromoter
IMPROVEMENTS
Removed custom pars from ClearPars and CustomParPromoter that caused a dialog pop up on renaming previously promoted comps/ops