Null point error

[ravdeepsingh22]

2 13:25:06.247 31577-31577/com.androstock.smsapp E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.androstock.smsapp, PID: 31577
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference
at android.widget.Toast.(Toast.java:103)
at android.widget.Toast.makeText(Toast.java:256)
at ir.mtajik.android.advancedsmsmanager.view.SendSmsViewImpl.showMessage(SendSmsViewImpl.java:116)
at ir.mtajik.android.advancedsmsmanager.presenter.SendSmsPresenterImpl.prepareSendSms(SendSmsPresenterImpl.java:111)
at ir.mtajik.android.advancedsmsmanager.presenter.SendSmsPresenterImpl.startWiringUp(SendSmsPresenterImpl.java:67)
at ir.mtajik.android.advancedsmsmanager.SmsHandler.sendSms(SmsHandler.java:79)
at com.androstock.smsapp.Chat$1.onClick(Chat.java:82)
at android.view.View.performClick(View.java:5640)
at android.view.View$PerformClick.run(View.java:22455)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6165)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:888)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:778)

[mahdit83]

Hi @ravdeepsingh22
Would you tell me where this happened and explain more about issue? thanks