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  1. ZK
  2. ZK-5230

adding Barcodescanner twice causes javascript errors

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Major Major
    • 10.2.0
    • 9.6.2
    • None
    • Security Level: Jimmy
    • None

      Steps to Reproduce

      1. click "add" button, wait the camera to start showing the video around 3 seconds
      2. Click "remove" button
      3. click "add" button

      Current Result

      The barscanner widget keeps producing the error:

      zkmax.barscanner.wpd:13600 Uncaught TypeError: Cannot read properties of undefined (reading 'getContext')
      at Object.callback (zkmax.barscanner.wpd:13600:40)
      at n (zkmax.barscanner.wpd:1991:19)
      at zkmax.barscanner.wpd:2018:13
      at Array.forEach (<anonymous>)
      at Object.publish (zkmax.barscanner.wpd:2017:29)
      at v (zkmax.barscanner.wpd:1633:59)
      at n.worker.onmessage (zkmax.barscanner.wpd:1680:102)

      Expected Result

      no error

      Workaround

      Similar to the workaround in ZK-4338
      zk-5230.js

        1. zk-5230.js
          7 kB
        2. zk-5230.zul
          8 kB

            Unassigned Unassigned
            hawk hawk
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              Created:
              Updated: