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
android 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="" />