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
/**
	 * Gets the element name with the given xml name.
	 * 
	 * @param xmlName
	 *            the xml name to find
	 * @return the element name with the given xml name if found, otherwise null
	 */
	public static String getElementNameFromXmlName( String xmlName )
	{
		if ( StringUtil.isBlank( xmlName ) )
			return null;
		if ( DesignSchemaConstants.CELL_TAG.equalsIgnoreCase( xmlName ) )
			return ReportDesignConstants.CELL_ELEMENT;
		else if ( DesignSchemaConstants.COLUMN_TAG.equalsIgnoreCase( xmlName ) )
			return ReportDesignConstants.COLUMN_ELEMENT;
		else if ( DesignSchemaConstants.DATA_TAG.equalsIgnoreCase( xmlName ) )
			return ReportDesignConstants.DATA_ITEM;
		else if ( DesignSchemaConstants.ODA_DATA_SET_TAG
				.equalsIgnoreCase( xmlName ) )
			return ReportDesignConstants.ODA_DATA_SET;
		else if ( DesignSchemaConstants.ODA_DATA_SOURCE_TAG
				.equalsIgnoreCase( xmlName ) )
			return ReportDesignConstants.ODA_DATA_SOURCE;
		else if ( DesignSchemaConstants.EXTENDED_ITEM_TAG
				.equalsIgnoreCase( xmlName ) )
			return ReportDesignConstants.EXTENDED_ITEM;
		else if ( DesignSchemaConstants.FREE_FORM_TAG
				.equalsIgnoreCase( xmlName ) )
			return ReportDesignConstants.FREE_FORM_ITEM;
		else if ( DesignSchemaConstants.GRAPHIC_MASTER_PAGE_TAG