View difference between Paste ID: VUZ5aApe and e9zPr5Ki

 package com.lacronicus.rxjavaleaktest.app;
 
 import android.app.Activity;
 import android.os.Bundle;
-import android.view.Menu;
+
-import android.view.MenuItem;
+
 import rx.Observable;
 import rx.Subscription;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Action1;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
 
 
 public class MainActivity extends Activity {
     Subscription s;
 
     //this represents a long-running background action. shouldn't have a reference to the activity
     private static class myMapFunction implements Func1<Integer, Integer> {
         @Override
         public Integer call(Integer integer) {
             int x = 1;
             while (x == 1) {
                 try {
                     Thread.sleep(10000);
                 } catch (InterruptedException e) {
                     e.printStackTrace();
                 }
             }
             return 1;
         }
     }
 
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         s = Observable.from(1).observeOn(Schedulers.io()).map(new myMapFunction()).observeOn(AndroidSchedulers.mainThread()).subscribe(
                 new Action1<Integer>() {
                     @Override
                     public void call(Integer integer) {
                         Toast.makeText(MainActivity.this, "lol", Toast.LENGTH_SHORT).show();
                     }
                 }
         );
     }
 
     @Override
     protected void onStop() {
         super.onStop();
         if (s != null)
             s.unsubscribe();
     }
 }