A java.lang.ArrayIndexOutOfBoundsException is thrown the third,
and subsequent times, ThemeHelper.applyCustomColors() is called.
,----
| java.lang.ArrayIndexOutOfBoundsException: src.length=128 srcPos=0 dst.length=131 dstPos=2 length=-128
`----
One way to trigger this is to call
ConversationsOverviewFragment.onStart() three times. For example,
open the app then, three dot menu -> Settings, back, three dot menu ->
Settings, back.
The exception is raised at line ColorResourcesTableCreator.java:616.
So, stringToByteArrayUtf8() is ill prepared to deal with a string
longer than 127 bytes.
While the cast to signed byte is the immediate cause of the exception,
the root cause is growth of the ColorResource name string as the
package name is prepended to the color resource name on each pass
through ColorResourceTableCreator.create(). Using
Resource.getResourceEntryName() instead of Resource.getResourceName()
prevents this.
For the record, here’s the Exception stack trace:
2023-03-23 23:18:34.592 622-622 ColorResou...derCreator com.cheogram.android E Failed to create the ColorResourcesTableCreator.
java.lang.ArrayIndexOutOfBoundsException: src.length=128 srcPos=0 dst.length=131 dstPos=2 length=-128
at java.lang.System.arraycopy(Native Method)
at com.cheogram.android.ColorResourcesTableCreator.stringToByteArrayUtf8(ColorResourcesTableCreator.java:616)
at com.cheogram.android.ColorResourcesTableCreator.access$800(ColorResourcesTableCreator.java:40)
at com.cheogram.android.ColorResourcesTableCreator$StringPoolChunk.processString(ColorResourcesTableCreator.java:299)
at com.cheogram.android.ColorResourcesTableCreator$StringPoolChunk.<init>(ColorResourcesTableCreator.java:223)
at com.cheogram.android.ColorResourcesTableCreator$PackageChunk.<init>(ColorResourcesTableCreator.java:347)
at com.cheogram.android.ColorResourcesTableCreator$ResTable.<init>(ColorResourcesTableCreator.java:140)
at com.cheogram.android.ColorResourcesTableCreator.create(ColorResourcesTableCreator.java:114)
at com.cheogram.android.ColorResourcesLoaderCreator.create(ColorResourcesLoaderCreator.java:45)
at eu.siacs.conversations.utils.ThemeHelper.applyCustomColors(ThemeHelper.java:67)
at eu.siacs.conversations.ui.ConversationsActivity.onStart(ConversationsActivity.java:658)
at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1455)
at android.app.Activity.performStart(Activity.java:8076)
at android.app.ActivityThread.handleStartActivity(ActivityThread.java:3660)
at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:221)
at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201)
at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2210)
at android.os.Handler.dispatchMessage(Handler.java:106)
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)