java.lang.NullPointerException: Attempt to invoke virtual method java.lang.String java.lang.Object.toString()' on a null object reference

Stack Overflow | Hammad Nasir | 7 months ago
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  1. 0

    Getting 'Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference' when there is no such method

    Stack Overflow | 7 months ago | Hammad Nasir
    java.lang.NullPointerException: Attempt to invoke virtual method java.lang.String java.lang.Object.toString()' on a null object reference
  2. 0

    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

    Stack Overflow | 2 years ago | Hoo
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
  3. 0

    Read 4 spinner item to another 4 spinner

    Stack Overflow | 2 years ago | John
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
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  5. 0

    sqlite: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

    com.es | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
  6. 0

    sqlite: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

    blogspot.ru | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method java.lang.String java.lang.Object.toString()' on a null object reference

      at android.widget.ArrayAdapter.createViewFromResource()
    2. Android Platform
      Spinner.onMeasure
      1. android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:394)
      2. android.widget.ArrayAdapter.getView(ArrayAdapter.java:362)
      3. android.widget.AbsSpinner.onMeasure(AbsSpinner.java:197)
      4. android.widget.Spinner.onMeasure(Spinner.java:507)
      4 frames
    3. Android v7
      AppCompatSpinner.onMeasure
      1. android.support.v7.widget.AppCompatSpinner.onMeasure(AppCompatSpinner.java:416)
      1 frame
    4. Android Platform
      LinearLayout.onMeasure
      1. android.view.View.measure(View.java:17438)
      2. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5464)
      3. android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1436)
      4. android.widget.LinearLayout.measureVertical(LinearLayout.java:722)
      5. android.widget.LinearLayout.onMeasure(LinearLayout.java:613)
      5 frames