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

Stack Overflow | Manuel | 3 months ago
  1. 0

    android.text.Editable android.widget.EditText.getText()' on a null object reference

    Stack Overflow | 3 months ago | Manuel
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference
  2. 0

    NullPointer exception while using edittext

    Stack Overflow | 1 year ago | Heman Parbhakar
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference
  3. 0

    Why is my code crashing when button is pressed?

    Stack Overflow | 8 months ago | Katy
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference
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  5. 0

    Send back information from Dialog to Activity using Interface

    Stack Overflow | 2 months ago | Tran Hai
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference
  6. 0

    how to fix this sharedpreference?

    Stack Overflow | 8 months ago | Wu Jinyu
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference

      at lab.klunigs.all_in_one.MainForDialog.onSaveButtonClick()
    2. lab.klunigs.all_in_one
      AddStudentDialog$2.onClick
      1. lab.klunigs.all_in_one.MainForDialog.onSaveButtonClick(MainForDialog.java:63)
      2. lab.klunigs.all_in_one.AddStudentDialog$2.onClick(AddStudentDialog.java:63)
      2 frames
    3. Android
      AlertController$ButtonHandler.handleMessage
      1. com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:162)
      1 frame
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.dispatchMessage(Handler.java:102)
      2. android.os.Looper.loop(Looper.java:135)
      3. android.app.ActivityThread.main(ActivityThread.java:5254)
      3 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
      2 frames