java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.consulta.com.consulta.Clientes.getNombre()' on a null object reference

blogspot.com | 4 months ago
  1. 0

    Programacion Orientada a Objetos: WebService: Obtener datos mysql desde Android con JSON

    blogspot.com | 4 months ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.consulta.com.consulta.Clientes.getNombre()' on a null object reference
  2. 0
    The resource was accessed after it was dismissed.
  3. 0
    Initialize the variable before calling a method on it.
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    Use 'dialog' to access views from custom_layout layout.
  6. 0
    The parsed JSON does not contains the requested field.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.String android.consulta.com.consulta.Clientes.getNombre()' on a null object reference

      at android.consulta.com.consulta.WebServiceExampleJSON$4.run()
    2. android.consulta.com
      WebServiceExampleJSON$4.run
      1. android.consulta.com.consulta.WebServiceExampleJSON$4.run(WebServiceExampleJSON.java:191)
      1 frame
    3. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:135)
      4. android.app.ActivityThread.main(ActivityThread.java:5343)
      4 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:700)
      2 frames