Bug 168148 [regression]Table with chart from library fails to preview.[01][0001]
Description: Table with chart from library fails to preview. Build number:2.1.2.v20061215 and 2.2.0.v20061213 Steps to reproduce: 1.Create a library, create a sample DB data source and data set: select * from orders 2.Insert a tabel to the library, bind data set to the table 3.Insert a group for the tabel ,group by "row["OrderDate"]", Interval: Year, Range:1 4.Drag a chart into 3rd cell on group row, bar chart, go to "Select Data" tab , bind data set, X Series:row["OrderDate"], Y Series:row["OrderNumger"]; click "Finish" button 5.Create a new report, use the library 6.Drag the table in the library to the report. 7.Preview in html. Expected Result: Report content displays without errors. Actual result: Error happened while running the report.(same for 2.1.2 and 2.2.0) Error log: org.eclipse.birt.report.service.api.ReportServiceException: Error happened while running the report
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
return copy;
		}
		catch ( CloneNotSupportedException e )
		{
			assert false;
			return null;
		}
	}
	/**
	 * Returns externalized message. If There is no externalized message, return
	 * null.
	 * 
	 * @param element
	 *            Design element.
	 * @param propIDName
	 *            Name of resource key property
	 * @param locale
	 *            the locale
	 * @return externalized message if found, otherwise <code>null</code>
	 */
	public static String searchForExternalizedValue( DesignElement element,
			String propIDName, ULocale locale )
	{
		if ( element == null )
			return null;
		IElementPropertyDefn defn = element.getPropertyDefn( propIDName );
		if ( defn == null )
			return null;
		String textKey = (String) element.getProperty( element.getRoot( ),
				propIDName );