Esri / Esri/arcgis-runtime-toolkit-android

java.util.NoSuchElementException

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Dominant language
Kotlin
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Description

FATAL EXCEPTION: main
Process: xxxxxx, PID: 10199
java.util.NoSuchElementException: Array contains no element matching the predicate.
at com.esri.arcgisruntime.toolkit.extension.ScalebarRendererExtensionsKt.selectMultiplierData(ScalebarRendererExtensions.kt:155)
at com.esri.arcgisruntime.toolkit.extension.ScalebarRendererExtensionsKt.calculateBestLength(ScalebarRendererExtensions.kt:63)
at com.esri.arcgisruntime.toolkit.scalebar.Scalebar.onDraw(Scalebar.kt:462)
at android.view.View.draw(View.java:22644)
at android.view.View.updateDisplayListIfDirty(View.java:21519)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4512)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4485)
at android.view.View.updateDisplayListIfDirty(View.java:21475)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:4512)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:4485)
at android.view.View.updateDisplayListIfDirty(View.java:21475)
at android.view.View.draw(View.java:22375)
at android.view.ViewGroup.drawChild(ViewGroup.java:4528)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4289)
at androidx.constraintlayout.widget.ConstraintLayout.dispatchDraw(ConstraintLayout.java:1994)
at android.view.View.updateDisplayListIfDirty(View.java:21510)
at android.view.View.draw(View.java:22375)
at android.view.ViewGroup.drawChild(ViewGroup.java:4528)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4289)
at android.view.View.updateDisplayListIfDirty(View.java:21510)
at android.view.View.draw(View.java:22375)
at android.view.ViewGroup.drawChild(ViewGroup.java:4528)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4289)
at android.view.View.updateDisplayListIfDirty(View.java:21510)
at android.view.View.draw(View.java:22375)
at android.view.ViewGroup.drawChild(ViewGroup.java:4528)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4289)
at android.view.View.updateDisplayListIfDirty(View.java:21510)
at android.view.View.draw(View.java:22375)
at android.view.ViewGroup.drawChild(ViewGroup.java:4528)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4289)
at android.view.View.updateDisplayListIfDirty(View.java:21510)
at android.view.View.draw(View.java:22375)
at android.view.ViewGroup.drawChild(ViewGroup.java:4528)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4289)
at android.view.View.draw(View.java:22647)
at com.android.internal.policy.DecorView.draw(DecorView.java:820)
at android.view.View.updateDisplayListIfDirty(View.java:21519)
at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:534)
at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:540)
at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:616)
at android.view.ViewRootImpl.draw(ViewRootImpl.java:4421)
at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:4149)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3309)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2126)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8653)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1037)
at android.view.Choreographer.doCallbacks(Choreographer.java:845)
at android.view.Choreographer.doFrame(Choreographer.java:780)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1022)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7839)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)

Contributor guide

Open the contributing guide

Research direction

Start in ScalebarRendererExtensions.kt at selectMultiplierData (line 155) and calculateBestLength (line 63), then inspect how Scalebar.onDraw in Scalebar.kt reaches them. Reproduce the scalebar drawing failure described by the stack trace and determine an input that leaves no matching element. Done means the scalebar no longer throws NoSuchElementException for that case.

Written by the indexing model from the issue text.

Assessment

Tech stack
android, kotlin
Domain
mobile
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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