+
public class LogHistoryActivity extends SherlockPreferenceActivity implements OnPreferenceChangeListener {
String logpath = FileStorageUtils.getLogPath();
File logDIR = null;
actionBar.setDisplayHomeAsUpEnabled(true);
ListView listView = (ListView) findViewById(android.R.id.list);
Button deleteHistoryButton = (Button) findViewById(R.id.deleteLogHistoryButton);
+
deleteHistoryButton.setOnClickListener(new OnClickListener() {
@Override