App crash upon normally adding file attachment

[martgil]

Description:

The FlowCrypt android app crashes instantly upon adding a pdf attachment to a normally composed email.

User feedback via email support:

I've setup 3 accounts with theyr keys, importing them from clipboard,
An account Libero Mail and two Gmail accounts.
This only one of Gmail account, app crash when selecting attachment (local or cloud) and even with only text, both crash before finishing to send mail.
Motorola G75 Android 16, Flowcrypt last version

Reference: https://mail.google.com/mail/u/human@flowcrypt.com/#inbox/FMfcgzQgMVmqrXRvdqbBnlmgmZLfZLjv

[martgil]

Good PM, Den. Just sharing it with you. I'll be sending the screen recording via email.

[DenBond7]

It looks like I found the problem place

name: java.util.regex.PatternSyntaxException
version: 164
message: Syntax error in regexp pattern near index 3
product: android
environment: release
buildType: consumer
url: com.android.icu.util.regex.PatternNative.<init>(PatternNative.java:53)
line: 53
col: 1
occurrence(at least): 1

--- TRACE ---
java.util.regex.PatternSyntaxException: Syntax error in regexp pattern near index 3
        at com.android.icu.util.regex.PatternNative.compileImpl(Native Method)
        at com.android.icu.util.regex.PatternNative.<init>(PatternNative.java:53)
        at com.android.icu.util.regex.PatternNative.create(PatternNative.java:49)
        at java.util.regex.Pattern.compile(Pattern.java:3666)
        at java.util.regex.Pattern.<init>(Pattern.java:1552)
        at java.util.regex.Pattern.compile(Pattern.java:941)
        at kotlin.text.Regex.<init>(Regex.kt:91)
        at com.flowcrypt.email.jetpack.viewmodel.DraftViewModel.isMessageChanged(DraftViewModel.kt:160)
        at com.flowcrypt.email.jetpack.viewmodel.DraftViewModel.access$isMessageChanged(DraftViewModel.kt:58)
        at com.flowcrypt.email.jetpack.viewmodel.DraftViewModel$processDraft$1.invokeSuspend(DraftViewModel.kt:100)
        at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
        at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
        at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:586)
        at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:829)
        at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:717)
        at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:704)
        Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelling}@d97d809, Dispatchers.Default]

@martgil I think when 1.6.5 is released, this issue will be fixed.

[martgil]

Understood. Thank you for the update, Den. HAGD!