How to debug 'unrecognized selector send to instance', [UIViewController collectionView:numberOfItemsInSection:]: unrecognized selector sent to instance 0x8c9a6d0 *** Terminating app due to And `performSelector(_:withObject:)` sends that selector to self, an instance of SplitSquareView which does not have a method `updateHelpLine:`.

Foundation.ObjCException: NSInvalidArgumentException: -[SimDevice registerNotificationHandler:]: unrecognized selector sent to instance

Now run your code again. this time, breakpoint will trigger when 2020-10-20 15:53:28.604954-0400 LockIt[902:92475] [error] error: Serious application error. Exception was caught during Core Data change processing. This is usually a bug within an observer of NSManagedObjectContextObjectsDidChangeNotification. -[NSConcreteUUID compare:]: unrecognized selector sent to instance 0x2817b4fe0 with userInfo (null) Crash - unrecognized selector sent to instance #13.

Unrecognized selector sent to instance

this time, breakpoint will trigger when 2020-10-20 15:53:28.604954-0400 LockIt[902:92475] [error] error: Serious application error. Exception was caught during Core Data change processing. This is usually a bug within an observer of NSManagedObjectContextObjectsDidChangeNotification. -[NSConcreteUUID compare:]: unrecognized selector sent to instance 0x2817b4fe0 with userInfo (null) Crash - unrecognized selector sent to instance #13. Csaba8472 opened this issue Jan 25, 2021 · 21 comments Comments. Copy link Csaba8472 commented Jan 25, 2021 This can be done for instance with a property. in .h @property (nonatomic) UIViewController *viewController; in your .m file @synthesize viewController; Before calling the method, set the property with anObject.viewController = self; Then, you'll be able to call [viewController finishedPost:self]; inside func buttonAction (sender:UIButton) // this was throwing the error "unrecognized selector sent to instance" { println ("tapped button") } func buttonAction (_ sender:UIButton) // added an "_ " before sender { println ("tapped button") } when using performSelector () methods your method (matching the selector) should be marked as @objc.

[RCPurchases configureSubscriberAttributesManager]: unrecognized selector sent to instance. and RCPurchases.SharedPurchases is not initialised. Full log:

Ansi based hasClass(n.selector,'audienceSelector'))return;var o=l. TRANSPORT_ERROR;}else{r='unrecognized status code: '+this.status;this.

toUpperCase()};n.fn=n.prototype={jquery:m,constructor:n,selector:"",length:0,toArray:function(){return d.call(this)} new Error("Syntax error, unrecognized expression: "+a)},db. i=0,m=l.length;i =0;c--){var d=this.items[c];if(d.instance!=this. sInfo; /* Actions that are to be taken once only for this feature */ if ( typeof oSettings.

Updated checker on dowork_poll_socket function ayershinn/azure-c-shared-utility#1. Merged. thehellmaker mentioned this issue on Oct 9, 2019. - [GIDSignIn setUiDelegate:]: unrecognized selector sent to instance 0x600002320f00' was thrown while invoking configure on target RNGoogleSignin with params react-native-google-signin/google-signin#755. Closed.

in .h @property (nonatomic) UIViewController *viewController; in your .m file @synthesize viewController; Before calling the method, set the property with anObject.viewController = self; Then, you'll be able to call [viewController finishedPost:self]; inside func buttonAction (sender:UIButton) // this was throwing the error "unrecognized selector sent to instance" { println ("tapped button") } func buttonAction (_ sender:UIButton) // added an "_ " before sender { println ("tapped button") } when using performSelector () methods your method (matching the selector) should be marked as @objc. unrecognized selector sent to instance 0x144b071 You’re now watching this thread and will receive emails when there’s activity. Click again to stop watching or visit your profile to manage your watched threads. The problem Trying to setValue of my XCUIElementTypeTextField after upgrading my iphone 10.3 & Xcode 8.3 Environment Appium version : 1.6.3 Java-client : 4.1.2 Last Appium version that did not exhibit the issue (if applicable): Xcode 8.3 2019-05-28 09:44:00.912542+0100 contactsazure[445:77567] -[UIWebView setNavigationDelegate:]: unrecognized selector sent to instance 0x15be21300 2019-05-28 09:44:00.912770+0100 contactsazure[445:77567] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[UIWebView setNavigationDelegate:]: unrecognized selector Unrecognized selector sent to instance - ObjectiveC. Discussion in 'iOS and tvOS' started by Hakimo, Feb 7, 2013. Hakimo. Joined: Apr 29, 2010 Posts: 316.
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Sounds there is one attached to the button in the storyboard and not 2 Oct 2014 Hey, i'm having trouble binding this protocol method.

Full log: func buttonAction (sender:UIButton) // this was throwing the error "unrecognized selector sent to instance" { println ("tapped button") } func buttonAction (_ sender:UIButton) // added an "_ " before sender { println ("tapped button") } when using performSelector () methods your method (matching the selector) should be marked as @objc. unrecognized selector sent to instance 0x144b071 You’re now watching this thread and will receive emails when there’s activity.
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11/28/10 20:44:16 Ulterius[740] HIToolbox: ignoring exception '-[NSCFDictionary length]: unrecognized selector sent to instance 0x147b90'

Even though we are currently working on a Swift code we still might see Selector during the Unrecognized Selector Error In Xcode. Here I will include some code to demonstrate the possible case scenario when “ unrecognized selector sent to instance 0x1f5ea840” when passing values from one ViewController to next in Objective C 0 -[UIViewController tableView:numberOfRowsInSection:]: unrecognized selector sent to instance 0x7ff437517770 unrecognized selector sent to instance with Coredata Swift. I keep getting this error whenever I try to update a value of core data model.

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在编写程序的过程中，即使编译通过，但是在运行的过程中，偶尔会有类似 unrecognized selector sent to instance 的错误。该错误的意思是不能识别的实例方法，造成该错误的原因可能是该实例的类中并没有定义要调用的方法，或者是在调用该方法前，这个实例所在的内存空间被释放而后分配给了其他类的

override func setSelected (selected: Bool, animated: Bool) { super.setSelected (selected, animated: animated) if selected { self.accessoryType = UITableViewCellAccessoryType.Checkmark if self.habit?

Objective-C exception thrown. Name: NSInvalidArgumentException Reason: -[StreetSupervisorIOS_IOSSIPManager onInviteTrying:]: unrecognized selector sent to instance 0x17011e50. Any idea what I did wrong? I tried with longs and IntPtrs instead of ints, but it didn't work.

· Click Show the Project navigator button ( the folder button at the unrecognized selector sent to instance Without seeing your code, check your IBOutlets. Sounds there is one attached to the button in the storyboard and not 2 Oct 2014 Hey, i'm having trouble binding this protocol method. - (void)onInviteTrying:(long) sessionId; 9 Dec 2020 Here's a simple fix for the unrecognized selector exception.

Here I will include some code to demonstrate the possible case scenario when “ unrecognized selector sent to instance 0x1f5ea840” when passing values from one ViewController to next in Objective C 0 -[UIViewController tableView:numberOfRowsInSection:]: unrecognized selector sent to instance 0x7ff437517770 unrecognized selector sent to instance with Coredata Swift.