26

The problem

Since the upgrade to Android 8.0 I get many crash reports stating an IndexOutOfBoundsException that occurs outside my code.

The crash report

There is no code in the app responsible for the crash and it seems to be a bug in Android itself.

java.lang.IndexOutOfBoundsException: 
  at android.text.SpannableStringBuilder.checkRange (SpannableStringBuilder.java:1314)
  at android.text.SpannableStringBuilder.setSpan (SpannableStringBuilder.java:680)
  at android.text.SpannableStringBuilder.setSpan (SpannableStringBuilder.java:672)
  at android.view.accessibility.AccessibilityNodeInfo.setText (AccessibilityNodeInfo.java:2474)
  at android.widget.TextView.onInitializeAccessibilityNodeInfoInternal (TextView.java:10357)
  at android.view.View.onInitializeAccessibilityNodeInfo (View.java:7307)
  at android.view.View.createAccessibilityNodeInfoInternal (View.java:7266)
  at android.view.View.createAccessibilityNodeInfo (View.java:7251)
  at android.view.accessibility.AccessibilityRecord.setSource (AccessibilityRecord.java:146)
  at android.view.accessibility.AccessibilityRecord.setSource (AccessibilityRecord.java:119)
  at android.view.View.onInitializeAccessibilityEventInternal (View.java:7203)
  at android.widget.TextView.onInitializeAccessibilityEventInternal (TextView.java:10338)
  at android.view.View.onInitializeAccessibilityEvent (View.java:7191)
  at android.view.View.sendAccessibilityEventUncheckedInternal (View.java:7053)
  at android.view.View.sendAccessibilityEventUnchecked (View.java:7038)
  at android.view.View.sendAccessibilityEventInternal (View.java:7015)
  at android.widget.TextView.sendAccessibilityEventInternal (TextView.java:10725)
  at android.view.View.sendAccessibilityEvent (View.java:6982)
  at android.widget.TextView.onSelectionChanged (TextView.java:9269)
  at android.widget.TextView.spanChange (TextView.java:9505)
  at android.widget.TextView$ChangeWatcher.onSpanRemoved (TextView.java:11943)
  at android.text.SpannableStringInternal.sendSpanRemoved (SpannableStringInternal.java:408)
  at android.text.SpannableStringInternal.removeSpan (SpannableStringInternal.java:243)
  at android.text.SpannableString.removeSpan (SpannableString.java:50)
  at android.text.Selection.removeSelection (Selection.java:109)
  at android.text.method.LinkMovementMethod.onTakeFocus (LinkMovementMethod.java:239)
  at android.widget.Editor.onFocusChanged (Editor.java:1163)
  at android.widget.TextView.onFocusChanged (TextView.java:9586)
  at android.view.View.handleFocusGainInternal (View.java:6593)
  at android.view.View.requestFocusNoSearch (View.java:10823)
  at android.view.View.requestFocus (View.java:10802)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3160)
  at android.view.ViewGroup.onRequestFocusInDescendants (ViewGroup.java:3204)
  at android.view.ViewGroup.requestFocus (ViewGroup.java:3163)
  at android.view.View.requestFocus (View.java:10769)
  at android.view.View.requestFocus (View.java:10711)
  at android.view.ViewRootImpl.focusableViewAvailable (ViewRootImpl.java:3430)
  at android.view.View.setFlags (View.java:13277)
  at android.view.View.setVisibility (View.java:9378)
  at android.app.Activity.makeVisible (Activity.java:5412)
  at android.app.ActivityThread.handleResumeActivity (ActivityThread.java:3785)
  at android.app.ActivityThread.handleLaunchActivity (ActivityThread.java:2898)
  at android.app.ActivityThread.-wrap11 (Unknown Source)
  at android.app.ActivityThread$H.handleMessage (ActivityThread.java:1593)
  at android.os.Handler.dispatchMessage (Handler.java:105)
  at android.os.Looper.loop (Looper.java:164)
  at android.app.ActivityThread.main (ActivityThread.java:6541)
  at java.lang.reflect.Method.invoke (Native Method)
  at com.android.internal.os.Zygote$MethodAndArgsCaller.run (Zygote.java:240)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:767)

Possible cause

Since it happens on a TextView I think it has to do with these elements I use:

         <TextView
              android:id="@+id/txtAlso"
              android:layout_width="0dp"
              android:layout_weight="1"
              android:layout_height="wrap_content"
              android:textColor="#0000AA"
              android:padding="5dp"
              android:textIsSelectable="true"
              android:text="" />

Tried solution

To hopefully fix this bug I have rewritten the TextViews to the code below, removing the isSelectable tag and preventing the view to focus. Since I cannot reproduce the bug myself I hope to get more information soon. If anyone has information, insight or knows the solution reply or comment.

         <TextView
              android:id="@+id/txtAlso"
              android:layout_width="0dp"
              android:layout_weight="1"
              android:layout_height="wrap_content"
              android:textColor="#0000AA"
              android:padding="5dp"
              android:focusable="false" android:focusableInTouchMode="false"
              android:text="" />
Niki van Stein
  • 10,564
  • 3
  • 29
  • 62

1 Answers1

9

I had the same crash in my app. After alot of research and testing I manage to recreate it. The crash happend only on Oreo Android 8.0 devices and almost only on Samsung devices.

The IndexOutOfBounds exception was in my case triggered when clicking on a link created by Linkify.

Linkify.addLinks(text, path, null, matchFilter, transforFilter);

I removed Linkify and found another way to do what I needed without Linkify.

Anders
  • 288
  • 4
  • 10
  • 4
    I did not use linkify, but I found out that there is a bug in the tinysql implementation of toUpper() and toLower() on Samsung Android 8. In my case removing those finally solved thr problem. I will mark your answer as accepted since this is indeed another Samsung issue that causes this crash. – Niki van Stein Aug 09 '18 at 08:46
  • Adding tv.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO); before linkify, fixed it for me. – Dariusz Bączkowski May 25 '23 at 13:52