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- FIX 1: Iterate over a copy of the list to avoid ConcurrentModificationException. - FIX 2: Only reply once per request to avoid "Reply already submitted" crash.
- FIX 1: Iterate over a copy of the list to avoid ConcurrentModificationException. - FIX 2: Only reply once per request to avoid "Reply already submitted" crash.
ymkil
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to ymkil/flutter_tts
that referenced
this pull request
Aug 6, 2025
Contributor
Author
|
@dlutton please review, i tested in production and it's working great |
Owner
|
@hsangtini , does the PR in #594 also solve your issue? I need to determine which solution fits best here. |
Contributor
Author
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I don’t know about that PR, but with my PR it’s working well in production. All crashes are gone. |
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Please merge this request to fix the crash |
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Exception java.util.ConcurrentModificationException:
at java.util.ArrayList$Itr.checkForComodification (ArrayList.java:1111)
at java.util.ArrayList$Itr.next (ArrayList.java:1064)
at com.tundralabs.fluttertts.FlutterTtsPlugin.onInitListener$lambda$3 (FlutterTtsPlugin.java:221)
at android.speech.tts.TextToSpeech.lambda$dispatchOnInit$0 (TextToSpeech.java:934)
at android.speech.tts.TextToSpeech.$r8$lambda$goj8UKjdOAM21kdYLRXRNDpSxxI (Unknown Source)
at android.speech.tts.TextToSpeech$$ExternalSyntheticLambda1.run (Unknown Source:4)
at android.speech.tts.TextToSpeech.dispatchOnInit (TextToSpeech.java:943)
at android.speech.tts.TextToSpeech.-$$Nest$mdispatchOnInit (Unknown Source)
at android.speech.tts.TextToSpeech$Connection$SetupConnectionAsyncTask.onPostExecute (TextToSpeech.java:2324)
at android.speech.tts.TextToSpeech$Connection$SetupConnectionAsyncTask.onPostExecute (TextToSpeech.java:2284)
at android.os.AsyncTask.finish (AsyncTask.java:771)
at android.os.AsyncTask.-$$Nest$mfinish (Unknown Source)
at android.os.AsyncTask$InternalHandler.handleMessage (AsyncTask.java:788)
at android.os.Handler.dispatchMessage (Handler.java:106)
at android.os.Looper.loopOnce (Looper.java:230)
at android.os.Looper.loop (Looper.java:319)
at android.app.ActivityThread.main (ActivityThread.java:8919)
at java.lang.reflect.Method.invoke
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:578)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1103)
Exception java.lang.IllegalStateException: Reply already submitted
at io.flutter.embedding.engine.dart.DartMessenger$Reply.reply (DartMessenger.java:431)
at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler$1.success (MethodChannel.java:272)
at com.tundralabs.fluttertts.FlutterTtsPlugin.onInitListener$lambda$3 (FlutterTtsPlugin.java:240)
at android.speech.tts.TextToSpeech.lambda$dispatchOnInit$0 (TextToSpeech.java:934)
at android.speech.tts.TextToSpeech.$r8$lambda$goj8UKjdOAM21kdYLRXRNDpSxxI (Unknown Source)
at android.speech.tts.TextToSpeech$$ExternalSyntheticLambda1.run (Unknown Source:4)
at android.speech.tts.TextToSpeech.dispatchOnInit (TextToSpeech.java:943)
at android.speech.tts.TextToSpeech.-$$Nest$mdispatchOnInit (Unknown Source)
at android.speech.tts.TextToSpeech$Connection$SetupConnectionAsyncTask.onPostExecute (TextToSpeech.java:2324)
at android.speech.tts.TextToSpeech$Connection$SetupConnectionAsyncTask.onPostExecute (TextToSpeech.java:2284)
at android.os.AsyncTask.finish (AsyncTask.java:771)
at android.os.AsyncTask.-$$Nest$mfinish (Unknown Source)
at android.os.AsyncTask$InternalHandler.handleMessage (AsyncTask.java:788)
at android.os.Handler.dispatchMessage (Handler.java:106)
at android.os.Looper.loopOnce (Looper.java:230)
at android.os.Looper.loop (Looper.java:319)
at android.app.ActivityThread.main (ActivityThread.java:8919)
at java.lang.reflect.Method.invoke
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:578)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1103)