List View: If Abfrage schlägt fehl

public class Programm extends ListActivity {
    /** Called when the activity is first created. */
	@Override
	
	public void onCreate(Bundle savedInstanceState) {
	  super.onCreate(savedInstanceState);
	  
	  String type = getIntent().getExtras().getString("type");
	  
If(type.equals("text1"))
	  {
	  String[] array_one  =getResources().getStringArray(R.array.array_one);
	  setListAdapter(new ArrayAdapter<String>(this, R.layout.main, array_one)); 
	  }
	     else{
		  if(type.equals("text2"))
		  {
	        String[] array_two = getResources().getStringArray(R.array.array_two);
	        setListAdapter(new ArrayAdapter<String>(this, R.layout.main, array_two));
		  } 
}
	  ListView lv = getListView();
	  lv.setTextFilterEnabled(true);

	  lv.setOnItemClickListener(new OnItemClickListener() {
	    public void onItemClick(AdapterView<?> parent, View view,
	        int position, long id) {
	      // When clicked, show a toast with the TextView text
	      Toast.makeText(getApplicationContext(), ((TextView) view).getText(),
	          Toast.LENGTH_SHORT).show();
	    }
	  });
	}
	
}