java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference

Stack Overflow | Stackingcoder | 6 months ago
  1. 0

    Can't ask permission at runtime (Android)

    Stack Overflow | 6 months ago | Stackingcoder
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference
  2. 0
    Initialize the variable before calling a method on it.
  3. 0

    Android App crashes if launched within ~5-7 seconds of turning phone on

    Stack Overflow | 7 months ago | Damen Tomassi
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference
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  5. 0

    Would like to implement 'screenshot' function and 'share' option in my Android app, but throwing error

    Stack Overflow | 4 months ago | soccerway
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference
  6. 0

    how to check permission in service for marshmallow to access fine and coarse location?

    Stack Overflow | 1 month ago | shyamyy
    java.lang.RuntimeException: Unable to start activity ComponentInfo{notebookdata.mycalltaxi.notebook/notebookdata.mycalltaxi.notebook.CarSelectActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference

      at com.doppler.stackingcoder.pechhulp.PechhulpActivity.makeCall()
    2. com.doppler.stackingcoder
      PechhulpActivity.makeCall
      1. com.doppler.stackingcoder.pechhulp.PechhulpActivity.makeCall(PechhulpActivity.java:226)
      1 frame