safari app extension crashes after a few seconds for hello world project
问题 open xcode file > new >project > Cocoa app file > new > target > safari extension compile and run extension select safari. xcode compiles with no errors. Safari opens for a few seconds then crashes. this is the output of the debug window. 2018-10-10 15:27:18.039905-0700 Safari[1020:16719] [SQLiteStore] Failed to acquire database store coordination lock at /Users//Library/Safari/Favicon Cache/favicons.db-lock: [35: Resource temporarily unavailable] 2018-10-10 15:27:18.040155-0700 Safari[1020