Bug 121687 Exception throws when export data in table which inside a grid cell.
Description: Exception throws when export data in table which inside a grid cell. Steps to reproduce: 1. insert a grid. 2. insert one table to one grid cell. 3. insert another table to the other grid cell. 4. export data in two tables. Expected result: Data are exported. Actual result: Exception in: ReportEngineService.getMetaData( )
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/Report.java
import org.eclipse.birt.report.engine.api.IParameterGroupDefn;
import org.eclipse.birt.report.engine.content.IStyle;
import org.eclipse.birt.report.engine.css.dom.StyleDeclaration;
import org.eclipse.birt.report.model.api.ConfigVariableHandle;
import org.eclipse.birt.report.model.api.IncludeScriptHandle;
import org.eclipse.birt.report.model.api.ReportDesignHandle;
import org.w3c.dom.css.CSSStyleDeclaration;
/**
 * Report is the root element of the design.
 * 
 * @version $Revision: 1.24 $ $Date: 2005/12/07 02:23:22 $
 */
public class Report
{
	/**
	 * the non-inheritable style of the report body
	 */
	protected StyleDeclaration defaultStyle;
	/**
	 * the name of Report root style
	 */
	protected String rootStyleName;
	/**
	 * A collection that stores all the report parameters.
	 */
	protected ArrayList allParameters = null;
	/**
	 * report design get from Model
	 */
	protected ReportDesignHandle reportDesign;