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Questions tagged [nsunknownkeyexception]

This is for the specific error: NSUnknownKeyException in iOS (Swift and Objective-C)

81 questions
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Swift UI Test fails on iphone4s simulator works well with others

I have a login screen in my app then after login view being dismissed a tabbar appears. App itself works well in all devices/simulators. UI test works in all simulators except iphone 4s. I think the reason is after login , it takes way too longer…
SpaceDust__
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NSUnknownKeyException on app startup

Program starts up and then an error is thrown and it brings me to the appDelegate.swift file --class AppDelegate: UIResponder, UIApplicationDelegate { -- thread 1:signal sigabort Here is the code: import UIKit class ViewController:…
Grumpy
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Uncaught exception of type NSException

I'm beginning to teach myself Swift, I am truly a beginner and I am working on a calculator app just as an intro project. I keep getting a thread error and it is terminating with an uncaught exception of type NSException. I've read in several places…
Harry Koumjian
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iOS Application Crashes NSUnknownKeyException When Trying to Load View with UIPickerView

I have an application that has a UIPickerView. The second I try to open the view in which it is contained, the application crashes with NSUnknownKeyException. Here's the log: 2015-08-01 17:43:50.572 Patient Consent Project[1748:47245] ***…
Jesse Zhang
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NSUnknownKeyException ios Objective C

I have created a Slide drawer for my ios app.. The slide drawer working perfectly... I have a few buttons and a Textbox in the Slide drawer... The problem is whenever i try to add reference to the button/textbox which is in the slide drawer, i am…
Rishad Appat
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NSUnknownKeyException this class is not key value coding-compliant for the key

So I am working through a tutorial and I have made sure that I followed the author to the letter and my code throws the following error. 2014-10-01 22:26:14.545 stopwatch2[3503:861733] *** Terminating app due to uncaught exception…
Dan Beaulieu
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this class is not key value coding-compliant for the key using images in parse

I'm trying to upload a photo to Parse and I am getting a strange error. Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for…
ZB-dev
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Class is not key value coding compliant

I have a NavigationController, root view controller called "ViewController" and a second view controller called "SettingsViewController". I have a segue to the "SettingsViewController" from "ViewController" which worked until I tried to connect a…
chanceofthat
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iOS Unknown exception thrown out of the blue

I've began to program an iOS application, but I ran into a sudden problem. The program worked as intended, I had a single view application, with navigation bar with title Title. When I compiled it, it was okay, but then I decided to "retitle" the…
Citrus
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NSUnknownKeyException when filtering an array by NSPredicate

I have a really annoying bug. May be there is a trivial solution, but I can't get it. I use NSPredicate often without any problem. Now the following bug comes: Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[
Tom
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App terminating due to uncaught exception NSUnknownKey Exception , key value not coding compliant

Sorry for asking such an easy question, but im a beginner I was following a tutorial on building apps. I was creating a button, but i accidently named it wrong, i named it instead of when creating the outlet. I named it right though when i created…
user1349130
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How to assign a JSON array to another JSON array in Objective-C

I have two JSON objects and they are: { "list1": [{ "innerList": [{ "innerListItem1": 50, "innerListItem2": 23, "innerListItem3": false, "innerListItem4": 43, "innerListItem5":…
tpbafk
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Set value to an cached image ends in crash

I am downloading an image and add it to my cache. That works fine, but when I want to add a value to my downloaded image in the cache, my code returns the error "Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[
JPJerry5
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Google Amplify iOS App -> NSUnknownKeyException

I am trying to use the google federated sign-in feature provided by Cognito in an iOS App using AWSMobileClient. I have the latest amplify (4.11.0) and AWS toolkit. I have the following in my pod file: pod 'AWSAPIGateway' pod 'AWSMobileClient' pod…
Laurent Bourg
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Xcode How can I fix the error linking my uilabel to xib file?

I'm using a xib file to create the cells for a couple collection views on the main page of my IOS app. The cell created in the xib file contains 3 ImageView elements and I recently added a UILabel. After adding the UILabel element to the cell, I…
userC-137
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