java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.widget.RadioButton.getText()' on a null object reference

Stack Overflow | Sebastian | 7 months ago
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  1. 0

    Unknown error while giving no values to the fields

    Stack Overflow | 7 months ago | Sebastian
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.widget.RadioButton.getText()' on a null object reference
  2. 0

    Fatal exception ToolbarItems secondary in release mode

    GitHub | 2 months ago | ndesorden
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.CharSequence android.widget.RadioButton.getText()' on a null object reference

      at com.example.sebastian.patientdetails.AddPatient$1.onClick()
    2. com.example.sebastian
      AddPatient$1.onClick
      1. com.example.sebastian.patientdetails.AddPatient$1.onClick(AddPatient.java:47)
      1 frame
    3. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:4788)
      2. android.view.View$PerformClick.run(View.java:19881)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:135)
      6. android.app.ActivityThread.main(ActivityThread.java:5354)
      6 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    5. Android
      ZygoteInit$MethodAndArgsCaller.run
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:947)
      1 frame