I added a Safari Extension fot my Mac OS App.Because of need localizable App, I configed the InfoPlist.strings for App Extension's Info.plist,CFBundleDisplayName = "App name"
NSHumanReadableDescription = "Human Readable";The CFBundleDisplayName and NSHumanReadableDescription workedbut NSExtension's SFSafariToolbarItem always can't work,hear is the two snapshothttps://raw.githubusercontent.com/lengain/LengainGraphBed/master/picture/1.jpghttps://raw.githubusercontent.com/lengain/LengainGraphBed/master/picture/2.jpgHope your suggest