The line UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); just means that an exception was thrown during the running of your program. This could range from a memory problem, to a simple runtime error. Look in the target debugger console; it will tell you where the error occurred. Edited due to edited question: I have solved this … Read more
It’s not a crash, it’s an abort due to an exception. It means that your application is passing bad data to a system routine and the routine is saying that it’s bad and can’t continue, so it’s killing your app. The console should show something about what went wrong. One common exception that can occur … Read more
android intentionally kills the process because it thinks the UI thread is hung, so its a ANR right. for debugging purposes you can, Go to Settings -> Developer options and check Show all ANRs. This will show an App Not Responding dialog for apps running in the background. You can click the Wait button in … Read more
SIGABRT rises when an object receives unimplemented message. How many warnings does your app have? Try surfing through them and find the ones that warn you “some object may not respond to some selector”, if you clean your app from all of these, you’ll most probably get it working correctly. EDIT: Answer from comments below … Read more
abort() sends the calling process the SIGABRT signal, this is how abort() basically works. abort() is usually called by library functions which detect an internal error or some seriously broken constraint. For example malloc() will call abort() if its internal structures are damaged by a heap overflow.
In Swift 4 or higher, Use Codable. In your case, use following code. class Blog: Codable { var blogName: String? } Now create its object. For example: var blog = Blog() blog.blogName = “My Blog” Now encode it like this: if let encoded = try? JSONEncoder().encode(blog) { UserDefaults.standard.set(encoded, forKey: “blog”) } and decode it like … Read more