java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

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Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
at undefined.cak.getCount(Unknown Source)
at android.widget.ListView.setAdapter(ListView.java:487)
at undefined.cfh.d(Unknown Source)
at undefined.cet.h(Unknown Source)
at undefined.cet.onCreateView(Unknown Source)
at undefined.cfh.onCreateView(Unknown Source)
at undefined.in.a(Unknown Source)
at undefined.in.a(Unknown Source)
at undefined.ho.run(Unknown Source)
at undefined.in.e(Unknown Source)
at undefined.io.run(Unknown Source)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
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:903)

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