BUGFIX: Replace call to private static with Config::inst
BUGFIX: Replace call to private static with Config::inst

Internetrix/advancedworkflow,Internetrix/advancedworkflow,silverstripe-australia/silverstripe-advancedworkflow,icecaster/advancedworkflow,icecaster/advancedworkflow,silverstripe-australia/silverstripe-advancedworkflow,silverstripe-australia/advancedworkflow,silverstripe-terraformers/advancedworkflow,silverstripe-australia/advancedworkflow,silverstripe-terraformers/advancedworkflow,dnadesign/advancedworkflow,dnadesign/advancedworkflow