java.lang.ArrayIndexOutOfBoundsException: length=3; index=3 at com.facebook.react.uimanager.ViewGroupDrawingOrderHelper.getChildDrawingOrder(ViewGroupDrawingOrderHelper.java:98)

[muhammadashfaq]

FATAL EXCEPTION: main
java.lang.ArrayIndexOutOfBoundsException: length=3; index=3
at com.facebook.react.uimanager.ViewGroupDrawingOrderHelper.getChildDrawingOrder(ViewGroupDrawingOrderHelper.java:98)
at com.facebook.react.views.view.ReactViewGroup.getChildDrawingOrder(ReactViewGroup.java:474)
at android.view.ViewGroup.getAndVerifyPreorderedIndex(ViewGroup.java:2027)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4109)
at com.facebook.react.views.view.ReactViewGroup.dispatchDraw(ReactViewGroup.java:685)
at android.view.View.updateDisplayListIfDirty(View.java:19073)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4317)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4290)
at android.view.View.updateDisplayListIfDirty(View.java:19042)
at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:686)
at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:692)
at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:801)
at android.view.ViewRootImpl.draw(ViewRootImpl.java:3311)
at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:3115)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2484)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1460)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7183)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:949)
at android.view.Choreographer.doCallbacks(Choreographer.java:761)
at android.view.Choreographer.doFrame(Choreographer.java:696)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:935)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)

React Native version:

System:
    OS: macOS 10.15
    CPU: (8) x64 Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz
    Memory: 216.55 MB / 16.00 GB
    Shell: 5.7.1 - /bin/zsh
  Binaries:
    Node: 12.14.0 - /usr/local/bin/node
    Yarn: 1.19.1 - /usr/local/bin/yarn
    npm: 6.13.4 - /usr/local/bin/npm
    Watchman: 4.9.0 - /usr/local/bin/watchman
  SDKs:
    iOS SDK:
      Platforms: iOS 13.1, DriverKit 19.0, macOS 10.15, tvOS 13.0, watchOS 6.0
  IDEs:
    Android Studio: 3.5 AI-191.8026.42.35.5900203
    Xcode: 11.1/11A1027 - /usr/bin/xcodebuild
  npmPackages:
    react: 16.9.0 => 16.9.0 
    react-native: 0.61.4 => 0.61.4 
  npmGlobalPackages:

Steps To Reproduce

I am dispatching action when i click on header right Done button , andorid app crashes with is error. On iOS it;s working perfect.
i am also using react native document picker to pickMultiple images on this is screen but thats working fine..

onDone = async () => {
params are prefectly fine. it's form data
//on this line app crashes
await this.props.addEvent(params)
}

...
export default connecT(mapStateToProps,{addEvent})(Screen)

How to solve this problem. ?

[muhammadashfaq]

Anyone here ?

[muhammadashfaq]

it's also happening on other screens now.

[muhammadashfaq]

I fixed it by understanding

ViewGroupDrawingOrderHelper.java

The mistake i was doing that i was giving loader ofzIndex 70. in style. tha'ts why app was crashing on android. on iOS it was working fine. and by removing zIndex 70. , my crash fixed ❤️