private void updateLeftAndRight() {
		final StringBuilder sb = new StringBuilder();

		for (final ChangedFile f : this.unstagedFiles.values()) {
			if (sb.length() == 0) {
				sb.append("<html><font face=\"Courier New\">");
			} else {
				sb.append("<br/>");
			}
			sb.append(f.toString());
		}
		sb.append("</font></html>");
		this.left.setContentType("text/html");
		this.left.setText(sb.toString());
		sb.setLength(0);

		for (final ChangedFile f : this.stagedFiles.values()) {
			if (sb.length() == 0) {
				sb.append("<html><font face=\"Courier New\">");
			} else {
				sb.append("<br/>");
			}
			sb.append(f.toString());
		}
		sb.append("</font></html>");
		this.right.setContentType("text/html");
		this.right.setText(sb.toString());
		sb.setLength(0);

		this.left.revalidate();
		this.right.revalidate();
	}