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
if ( StringUtil.isBlank( textKey ) )
			return null;
		DesignElement temp = element;
		while ( temp != null )
		{
			String externalizedText = temp.getRoot( ).getMessage( textKey,
					locale );
			if ( externalizedText != null )
				return externalizedText;
			
			if ( !defn.canInherit( ) )
				return null;
			if ( DesignElement.NO_BASE_ID != temp.getBaseId( ) )
				temp = temp.getVirtualParent( );
			else
				temp = temp.getExtendsElement( );
		}
		return null;
	}
	/**
	 * Returns externalized value.
	 * 
	 * @param element
	 *            Design element.
	 * @param propIDName
	 *            ID of property
	 * @param propName
	 *            Name of property
	 * @param locale
	 *            the locale