error log

      01-28 07:37:02.153: E/Trace(3131): error opening trace file: No such file or directory (2)
    01-28 07:38:11.972: E/AndroidRuntime(3131): FATAL EXCEPTION: main
    01-28 07:38:11.972: E/AndroidRuntime(3131): java.lang.NullPointerException
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces$1.run(MainActivity.java:213)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at android.app.Activity.runOnUiThread(Activity.java:4644)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.onPostExecute(MainActivity.java:207)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.onPostExecute(MainActivity.java:1)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at android.os.AsyncTask.finish(AsyncTask.java:631)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at android.os.AsyncTask.access$600(AsyncTask.java:177)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at android.os.Handler.dispatchMessage(Handler.java:99)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at android.os.Looper.loop(Looper.java:137)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at android.app.ActivityThread.main(ActivityThread.java:5039)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at java.lang.reflect.Method.invokeNative(Native Method)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at java.lang.reflect.Method.invoke(Method.java:511)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
    01-28 07:38:11.972: E/AndroidRuntime(3131): 	at dalvik.system.NativeStart.main(Native Method)