Application may be nil when using Password Credentials
Application may be nil when using Password Credentials

[fixes #401]

doorkeeper-gem/doorkeeper,ifeelgoods/doorkeeper,moneytree/doorkeeper,ValMilkevich/doorkeeper,ifeelgoods/doorkeeper,outstand/doorkeeper,dk1234567/doorkeeper,AICIDNN/doorkeeper,doorkeeper-gem/doorkeeper,ngpestelos/doorkeeper,phillbaker/doorkeeper,stefania11/doorkeeper,GeekOnCoffee/doorkeeper,6fusion/doorkeeper,nbulaj/doorkeeper,ukasiu/doorkeeper,ministryofjustice/doorkeeper,calfzhou/doorkeeper,mavenlink/doorkeeper,calfzhou/doorkeeper,ministryofjustice/doorkeeper,pmdeazeta/doorkeeper,jasl/doorkeeper,telekomatrix/doorkeeper,ngpestelos/doorkeeper,AICIDNN/doorkeeper,ValMilkevich/doorkeeper,dollarshaveclub/doorkeeper,jasl/doorkeeper,nbulaj/doorkeeper,EasterAndJay/doorkeeper,stormz/doorkeeper,identification-io/doorkeeper,lalithr95/doorkeeper,dollarshaveclub/doorkeeper,AdStage/doorkeeper,jasl/doorkeeper,doorkeeper-gem/doorkeeper,stormz/doorkeeper,identification-io/doorkeeper,kolorahl/doorkeeper,ukasiu/doorkeeper,daande/doorkeeper,daande/doorkeeper,EasterAndJay/doorkeeper,ifeelgoods/doorkeeper,dk1234567/doorkeeper,stefania11/doorkeeper,outstand/doorkeeper,outstand/doorkeeper,vanboom/doorkeeper,GeekOnCoffee/doorkeeper,moneytree/doorkeeper,Uysim/doorkeeper,ezilocchi/doorkeeper,vovimayhem/doorkeeper,lalithr95/doorkeeper,telekomatrix/doorkeeper,ezilocchi/doorkeeper,AdStage/doorkeeper,vovimayhem/doorkeeper,kolorahl/doorkeeper,6fusion/doorkeeper,Uysim/doorkeeper,pmdeazeta/doorkeeper,mavenlink/doorkeeper,mavenlink/doorkeeper,vanboom/doorkeeper