Disk-backed message queue crashes when given unparsable message

[growse]

From play store crash reports:

java.lang.RuntimeException:  at [Source: (byte[])""; line: 1, column: 0]
  at android.app.ActivityThread.handleBindApplication (ActivityThread.java:6729)
  at android.app.ActivityThread.access$1500 (ActivityThread.java:247)
  at android.app.ActivityThread$H.handleMessage (ActivityThread.java:2053)
  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:7838)
  at java.lang.reflect.Method.invoke (Native Method)
  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:548)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1003)
Caused by: com.fasterxml.jackson.databind.exc.MismatchedInputException:  at [Source: (byte[])""; line: 1, column: 0]
  at com.fasterxml.jackson.databind.ObjectMapper._initForReading (ObjectMapper.java:4688)
  at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose (ObjectMapper.java:4586)
  at com.fasterxml.jackson.databind.ObjectMapper.readValue (ObjectMapper.java:3609)
  at org.owntracks.android.support.Parser.fromUnencryptedJson (Parser.java:55)
  at org.owntracks.android.services.BlockingDequeThatAlsoSometimesPersistsThingsToDiskMaybe$messageBaseConverter$1.from (BlockingDequeThatAlsoSometimesPersistsThingsToDiskMaybe.kt:32)
  at org.owntracks.android.services.BlockingDequeThatAlsoSometimesPersistsThingsToDiskMaybe$messageBaseConverter$1.from (BlockingDequeThatAlsoSometimesPersistsThingsToDiskMaybe.kt:31)
  at com.squareup.tape2.FileObjectQueue$QueueFileIterator.next (FileObjectQueue.java:95)
  at com.squareup.tape2.ObjectQueue.peek (ObjectQueue.java:58)
  at com.squareup.tape2.ObjectQueue.asList (ObjectQueue.java:65)
  at org.owntracks.android.services.BlockingDequeThatAlsoSometimesPersistsThingsToDiskMaybe.<init> (BlockingDequeThatAlsoSometimesPersistsThingsToDiskMaybe.kt:46)
  at org.owntracks.android.services.MessageProcessor.<init> (MessageProcessor.java:106)
  at org.owntracks.android.DaggerApp_HiltComponents_SingletonC.messageProcessor (DaggerApp_HiltComponents_SingletonC.java:262)
  at org.owntracks.android.DaggerApp_HiltComponents_SingletonC.access$5200 (DaggerApp_HiltComponents_SingletonC.java:149)
  at org.owntracks.android.DaggerApp_HiltComponents_SingletonC$SwitchingProvider.get (DaggerApp_HiltComponents_SingletonC.java:1464)
  at dagger.internal.DoubleCheck.get (DoubleCheck.java:47)
  at dagger.internal.DelegateFactory.get (DelegateFactory.java:36)
  at org.owntracks.android.DaggerApp_HiltComponents_SingletonC.injectApp2 (DaggerApp_HiltComponents_SingletonC.java:373)
  at org.owntracks.android.DaggerApp_HiltComponents_SingletonC.injectApp (DaggerApp_HiltComponents_SingletonC.java:339)
  at org.owntracks.android.Hilt_App.onCreate (Hilt_App.java:43)
  at org.owntracks.android.App.onCreate (App.kt:71)
  at android.app.Instrumentation.callApplicationOnCreate (Instrumentation.java:1211)
  at android.app.ActivityThread.handleBindApplication (ActivityThread.java:6724)
  at android.app.ActivityThread.access$1500 (ActivityThread.java:247)
  at android.app.ActivityThread$H.handleMessage (ActivityThread.java:2053)
  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:7838)
  at java.lang.reflect.Method.invoke (Native Method)
  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (Ru