Protect against calls to optional delegate methods. Fix #515 This time on the right branch
Protect against calls to optional delegate methods. Fix #515
This time on the right branch

ylian/growl,timbck2/growl,nkhorman/archive-growl,ylian/growl,timbck2/growl,tectronics/growl,nagyistoce/growl,nkhorman/archive-growl,an0nym0u5/growl,ylian/growl,morganestes/morganestes-growl,xhruso00/growl,timbck2/growl,chashion/growl,xhruso00/growl,chashion/growl,tectronics/growl,tectronics/growl,nkhorman/archive-growl,xhruso00/growl,nochkin/growl,nkhorman/archive-growl,SalrJupiter/growl,SalrJupiter/growl,nagyistoce/growl,tectronics/growl,SalrJupiter/growl,SalrJupiter/growl,morganestes/morganestes-growl,nochkin/growl,nagyistoce/growl,ylian/growl,chashion/growl,an0nym0u5/growl,xhruso00/growl,nagyistoce/growl,tectronics/growl,xhruso00/growl,ylian/growl,morganestes/morganestes-growl,timbck2/growl,nagyistoce/growl,SalrJupiter/growl,xhruso00/growl,nagyistoce/growl,morganestes/morganestes-growl,nkhorman/archive-growl,an0nym0u5/growl,chashion/growl,ylian/growl,nochkin/growl,morganestes/morganestes-growl,nochkin/growl,morganestes/morganestes-growl,an0nym0u5/growl,nochkin/growl,nkhorman/archive-growl,timbck2/growl,SalrJupiter/growl,chashion/growl,timbck2/growl,nochkin/growl,an0nym0u5/growl,tectronics/growl,chashion/growl,an0nym0u5/growl