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iOS 14 Time picker crash

See original GitHub issue

Bug report

Summary

On iOS 14 when pressing the time picker and trying to change the time with the keyboard, the system crashes. Error: Argument 0 (NSNumber) of UIManager.measure must not be null

Environment info

react-native info output:

    OS: macOS 10.15.6
    CPU: (4) x64 Intel(R) Core(TM) i5-8210Y CPU @ 1.60GHz
    Memory: 45.46 MB / 8.00 GB
    Shell: 3.2.57 - /bin/bash
  Binaries:
    Node: 13.8.0 - /usr/local/bin/node
    Yarn: 1.22.0 - /usr/local/bin/yarn
    npm: 6.14.4 - /usr/local/bin/npm
    Watchman: 4.9.0 - /usr/local/bin/watchman
  Managers:
    CocoaPods: 1.9.3 - /usr/local/bin/pod
  SDKs:
    iOS SDK:
      Platforms: iOS 14.0, DriverKit 19.0, macOS 10.15, tvOS 14.0, watchOS 7.0
    Android SDK: Not Found
  IDEs:
    Android Studio: 3.5 AI-191.8026.42.35.6010548
    Xcode: 12.0/12A7209 - /usr/bin/xcodebuild
  Languages:
    Java: 13.0.1 - /usr/bin/javac
    Python: 2.7.16 - /usr/bin/python
  npmPackages:
    @react-native-community/cli: Not Found
    react: 16.9.0 => 16.9.0 
    react-native: ^0.62.2 => 0.62.2 
  npmGlobalPackages:
    *react-native*: Not Found

Library version: x.x.x

Steps to reproduce

Create a DateTimePicker only with mode=“time”
Press on the default time
Press on the time again to open keyboard.
System crashes

Describe what you expected to happen:

no Crash

Reproducible sample code

IMG_F4B5C2C40C2A-1

Issue Analytics

State:
Created 3 years ago
Reactions:1
Comments:8 (1 by maintainers)

Top GitHub Comments

6reactions

harveyconnorcommented, Sep 27, 2020

Yep text color is the cause.

5reactions

gentleecommented, Sep 24, 2020

textColor is the cause.

Workaround:

<DateTimePicker
  value={value}
  mode={'date'}
  is24Hour={true}
  onChange={onChangeDatepicker}
  {...(Platform.OS === 'ios' && parseFloat(Platform.Version) >= 14
    ? null
   : { textColor: theme.colors.black })} // on ios 14+ causes crash
/>

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