Bug 295981 [Forms] FormImages & FormFonts are not disposed correctly
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/Section.java
*/
	public void setDescription(String description) {
		if (descriptionControl instanceof Text)
			((Text) descriptionControl).setText(description);
	}
	/**
	 * Returns the current description text.
	 * 
	 * @return description text or <code>null</code> if DESCRIPTION style was
	 *         not used to create the control.
	 */
	public String getDescription() {
		if (descriptionControl instanceof Text)
			return ((Text) descriptionControl).getText();
		return null;
	}
	/**
	 * Sets the separator control of this section. The separator must not be
	 * <samp>null </samp> and must be a direct child of this container. If
	 * defined, separator will be placed below the title text and will remain
	 * visible regardless of the expansion state.
	 * 
	 * @param separator
	 *            the separator that will be placed below the title text.
	 */
	public void setSeparatorControl(Control separator) {
		Assert.isTrue(separator != null && separator.getParent().equals(this));
		this.separator = separator;
	}
	/**