title: Android :ListView.setAdapter shows null exception
body: <p>Hi
  I have a listview which bind data using setAdapter ,but when i try to bind it shows Null point exception </p>
  
  <pre><code>public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
        try {
            listView1 = (ListView) findViewById(R.id.ListView);
  
          Thread t = new Thread() {
              public void run() {
                  listItems=getList();
                  pHandler.post(mUpdateResults);
              }
              };
          t.start();  
      } catch (Exception e) {
  
          progress.dismiss();
  
      }
  }
  final Handler pHandler = new Handler();
  
  // Create runnable for posting
  final Runnable mUpdateResults = new Runnable() {
      public void run() {
          updateTabData();
      }
  };
  private void updateTabData() {
      try {
  
  
          this.post_Adapter = new PostAdapter(this, R.layout.outkrys,
                  listItems);
  
          Toast.makeText(OutKrys.this, "Inside updateTab after post_adapter intial "+this.post_Adapter.items.size(), Toast.LENGTH_LONG).show();
      listView1.setAdapter(new PostAdapter(this, R.layout.outkrys,listItems));                                
                  progress.dismiss();
      } catch (Exception e) {
          Toast.makeText(OutKrys.this, "Inside updateTabData "+e, Toast.LENGTH_LONG).show();
          progress.dismiss();
  
      }
  }
  </code></pre>
  
  <p>in this this.post_Adapter.items.size() show count but ,i cant use listView1.setAdapter(new PostAdapter(this, R.layout.outkrys,listItems));
  please Help ...
  Regards Augustine</p>