java.lang.IllegalStateException: Could not execute method for android:onClick
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:389)
at android.view.View.performClick(View.java:6390)
at android.view.View$PerformClick.run(View.java:25129)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:183)
at android.app.ActivityThread.main(ActivityThread.java:6956)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:519)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:836)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:384)
… 9 more
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method ‘android.text.Editable android.widget.EditText.getText()’ on a null object reference
at com.ranchigrsms.android.ProfileActivity.validateEmpty(ProfileActivity.java:493)
at com.ranchigrsms.android.ProfileActivity.onUpdate(ProfileActivity.java:392)
… 11 more