private void jMenuItemExportProfileActionPerformed(
			java.awt.event.ActionEvent evt) {

		String name = liste.getSelectedValue().toString();
		if (name != "" && name != null) {

			JFileChooser chooser = new JFileChooser();
			FileNameExtensionFilter filter = new FileNameExtensionFilter(
					"Vokabeltrainer topic", "topic");
			chooser.setFileFilter(filter);
			int returnVal = chooser.showSaveDialog(null);
			if (returnVal == JFileChooser.APPROVE_OPTION) {
				String path = chooser.getSelectedFile().getAbsolutePath();
				if (!path.toLowerCase().endsWith(".topic")) {
					path = path + ".topic";
				}
				getPresenter().exportTopic(name, path);
			}
		}
	}