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

Stack Overflow | Man Xoor | 1 week ago
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    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.hashCode()' on a null object reference
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    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.hashCode()' on a null object reference at com.android.volley.Request.\u003cinit>(Request.java:136) at com.android.volley.toolbox.StringRequest.\u003cinit>(StringRequest.java:43) at info.androidhive.loginandregistration.activity.RegisterActivity$5.\u003cinit>(RegisterActivity.java:173)
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    Root Cause Analysis

    1. java.lang.NullPointerException

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

      at com.android.volley.Request.<init>()
    2. Android-Volley Library
      StringRequest.<init>
      1. com.android.volley.Request.<init>(Request.java:136)
      2. com.android.volley.toolbox.StringRequest.<init>(StringRequest.java:43)
      2 frames
    3. market.enxo.com
      SignUp$4.onClick
      1. market.enxo.com.marketstore.SignUp$8.<init>(SignUp.java:361)
      2. market.enxo.com.marketstore.SignUp.signUpWS(SignUp.java:332)
      3. market.enxo.com.marketstore.SignUp$4.onClick(SignUp.java:297)
      3 frames
    4. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:5198)
      2. android.view.View$PerformClick.run(View.java:21147)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:148)
      6. android.app.ActivityThread.main(ActivityThread.java:5417)
      6 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames