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Fixed in 2021.2.X

Fixed in 2020.3.X, 2021.1.X

Votes

2

Found in

2020.2.0a19

2020.2.0b15

2021.1

2021.2

Issue ID

1301363

Regression

Yes

PhraseRecognizer throws an Assertion failed error when executing KeywordRecognizer.Start() three times

XR SDK

-

Reproduction steps:
1. Download and open the attached project "PhraseRecognizerBug.zip"
2. Open the Sample scene
3. Enter and exit the Play mode three times

Expected result: No errors are thrown in the Console
Actual result: Assertion failed error is thrown in the Console

Reproducible with: 2020.2.0a19, 2020.2.2f1, 2021.1.0b3, 2021.2.0a2
Not reproducible with: 2018.4.30f1, 2019.4.18f1, 2020.2.0a18

Error message:
Assertion failed on expression: 'NULL == handler->m_Next'
UnityEngine.Windows.Speech.PhraseRecognizer:Start ()
NewBehaviourScript:Start () (at Assets/NewBehaviourScript.cs:15)

Comments (2)

  1. C8d8c4442cfad51be698cf8b1029d140?d=mm

    runette_unity

    Apr 15, 2021 18:43

    I am getting this error message every time I Start KeyworkRecodgnizer - on 2020.3

  2. 3fa889488a08c3f351a05d67f55b938f?d=mm

    ecreators

    Feb 01, 2021 14:27

    After retry, mostly it works as usal. It's a pointer check that fails. But try catch around "Start" call will not be caught.

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