java.lang.RuntimeException: Unable to pause activity {com.busticketing.busticketing/com.busticketing.busticketing.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void me.dm7.barcodescanner.zxing.ZXingScannerView.stopCamera()' on a null object reference

Stack Overflow | Maki | 6 months ago
  1. 0

    Android - ZXing Scanner error in stopCamera inside onPause

    Stack Overflow | 6 months ago | Maki
    java.lang.RuntimeException: Unable to pause activity {com.busticketing.busticketing/com.busticketing.busticketing.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void me.dm7.barcodescanner.zxing.ZXingScannerView.stopCamera()' on a null object reference
  2. 0
    Use 'dialog' to access views from custom_layout layout.
  3. 0
    The resource was accessed after it was dismissed.
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  5. 0

    createViewFinderView is not getting called

    GitHub | 9 months ago | john1jan
    java.lang.NullPointerException: Attempt to invoke virtual method 'void me.dm7.barcodescanner.core.ViewFinderView.setMaskColor(int)' on a null object reference
  6. 0

    Null pointer Zxing Scanner

    Stack Overflow | 1 year ago | Hayes121
    java.lang.NullPointerException: Attempt to invoke virtual method 'void me.dm7.barcodescanner.zxing.ZXingScannerView.startCamera()' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void me.dm7.barcodescanner.zxing.ZXingScannerView.stopCamera()' on a null object reference

      at com.busticketing.busticketing.MainActivity.onPause()
    2. com.busticketing.busticketing
      MainActivity.onPause
      1. com.busticketing.busticketing.MainActivity.onPause(MainActivity.java:160)
      1 frame
    3. Android Platform
      ActivityThread.performPauseActivity
      1. android.app.Activity.performPause(Activity.java:6373)
      2. android.app.Instrumentation.callActivityOnPause(Instrumentation.java:1308)
      3. android.app.ActivityThread.performPauseActivity(ActivityThread.java:3645)
      3 frames