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Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference
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Attempt to invoke virtual method java.lang.String android.content.Context.getPackageName()' on a null object reference
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Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference	at android.content.ContextWrapper.getPackageName(ContextWrapper.java:131)	at android.content.ComponentName.(ComponentName.java:77)	at android.content.Intent.(Intent.java:4011)	at com.example.project.main.Login_Activity.LoginSuccess(Login_Activity.java:138)	at com.example.project.json.JSON_Factory_Return_Handler.JSON_Factory_Retrun(JSON_Factory_Return_Handler.java:27)	at com.example.project.json.JSON_Factory_Test.onPostExecute(JSON_Factory_Test.java:49)	at com.example.project.json.JSON_Factory_Test.onPostExecute(JSON_Factory_Test.java:1)	at android.os.AsyncTask.finish(AsyncTask.java:632)	at android.os.AsyncTask.access$600(AsyncTask.java:177)	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645)	at android.os.Handler.dispatchMessage(Handler.java:102)	at android.os.Looper.loop(Looper.java:135)	at android.app.ActivityThread.main(ActivityThread.java:5070)	at java.lang.reflect.Method.invoke(Native Method)	at java.lang.reflect.Method.invoke(Method.java:372)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:836)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:631)