* @see de.dfki.km.augmentedtext.browserplugin.services.sessionrecorder.SessionRecorder#start()
*/
@Override
public void start() {
// Obtain the session dir (should have been set by now)
this.sessionDir = this.infoBroker.getInformationItem(new StringID("global:sessionDir")).getContent();
// Create sessiondir
new File(this.sessionDir).mkdirs();
// Only set started if we were successful.