list view deletion errors

01-13 13:20:18.855: E/AndroidRuntime(1435): FATAL EXCEPTION: main
01-13 13:20:18.855: E/AndroidRuntime(1435): Process: info.androidhive.tabsswipe, PID: 1435
01-13 13:20:18.855: E/AndroidRuntime(1435): java.lang.NullPointerException
01-13 13:20:18.855: E/AndroidRuntime(1435):     at info.androidhive.tabsswipe.TopRatedFragment.onClick(TopRatedFragment.java:65)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at android.view.View.performClick(View.java:4424)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at android.view.View$PerformClick.run(View.java:18383)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at android.os.Handler.handleCallback(Handler.java:733)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at android.os.Handler.dispatchMessage(Handler.java:95)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at android.os.Looper.loop(Looper.java:137)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at android.app.ActivityThread.main(ActivityThread.java:4998)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at java.lang.reflect.Method.invokeNative(Native Method)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at java.lang.reflect.Method.invoke(Method.java:515)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
01-13 13:20:18.855: E/AndroidRuntime(1435):     at dalvik.system.NativeStart.main(Native Method)
01-13 13:25:19.215: I/Process(1435): Sending signal. PID: 1435 SIG: 9