Bug 176436 Charts Imported from Libraries do not update when libraries change
During a live presentation of BIRT at EclipseCon, we came across a rather embarassing issue. When charts are included in a library, and imported into a report design from a library, any changes to the library instance of the chart do not reflect in the report itself.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
* Returns externalized message.
	 * 
	 * @param textIDProp
	 *            the display key property name
	 * @param textProp
	 *            the property name
	 * @param locale
	 *            the locale to externalize the message
	 * @return externalized message.
	 */
	public String getExternalizedValue( String textIDProp, String textProp,
			ULocale locale )
	{
		return ModelUtil.getExternalizedValue( getElement( ),
				textIDProp,
				textProp,
				locale );
	}
	/**
	 * Returns externalized message.
	 * 
	 * @param textIDProp
	 *            the display key property name
	 * @param textProp
	 *            the property name
	 * @param locale
	 *            the locale to externalize the message
	 * @return externalized message.
	 */
	public String getExternalizedValue( String textIDProp, String textProp,