fix crash when getting previousChatMessage #4442
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when adapter has no items adapter!!.items[1].item will crash with IndexOutOfBoundsException This could happen e.g. when chat history is cleared. error was: Exception java.lang.IndexOutOfBoundsException: Index 1 out of bounds for length 0 at jdk.internal.util.Preconditions.outOfBounds (Preconditions.java:64) at jdk.internal.util.Preconditions.outOfBoundsCheckIndex (Preconditions.java:70) at jdk.internal.util.Preconditions.checkIndex (Preconditions.java:266) at java.util.Objects.checkIndex (Objects.java:359) at java.util.ArrayList.get (ArrayList.java:434) at com.nextcloud.talk.chat.ChatActivity.processMessagesFromTheFuture (ChatActivity.kt:2666) at com.nextcloud.talk.chat.ChatActivity.access$processMessagesFromTheFuture (ChatActivity.kt:209) at com.nextcloud.talk.chat.ChatActivity$initObservers$12$1.invokeSuspend (ChatActivity.kt:875) at com.nextcloud.talk.chat.ChatActivity$initObservers$12$1.invoke (Unknown Source:8) at com.nextcloud.talk.chat.ChatActivity$initObservers$12$1.invoke (Unknown Source:4) at kotlinx.coroutines.flow.FlowKt__TransformKt$onEach$$inlined$unsafeTransform$1$2.emit (Emitters.kt:219) at kotlinx.coroutines.flow.FlowKt__ErrorsKt$catchImpl$2.emit (Errors.kt:154) at kotlinx.coroutines.flow.FlowKt__TransformKt$onEach$$inlined$unsafeTransform$1$2.emit (Emitters.kt:220) at kotlinx.coroutines.flow.SharedFlowImpl.collect$suspendImpl (SharedFlow.kt:392) at kotlinx.coroutines.flow.SharedFlowImpl$collect$1.invokeSuspend (Unknown Source:15) at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith (ContinuationImpl.kt:33) at kotlinx.coroutines.DispatchedTask.run (DispatchedTask.kt:104) at android.os.Handler.handleCallback (Handler.java:942) at android.os.Handler.dispatchMessage (Handler.java:99) at android.os.Looper.loopOnce (Looper.java:201) at android.os.Looper.loop (Looper.java:288) at android.app.ActivityThread.main (ActivityThread.java:7932) at java.lang.reflect.Method.invoke at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:548) at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:942) Signed-off-by: Marcel Hibbe <dev@mhibbe.de>
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APK file: https://www.kaminsky.me/nc-dev/android-artifacts/4442-talk.apk |
sowjanyakch
approved these changes
Nov 13, 2024
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/backport to stable-xx.x