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
}
	public List getIncludeScripts( )
	{
		ArrayList includes = new ArrayList( );
		Iterator iter = reportDesign.includeScriptsIterator( );
		if ( iter != null )
		{
			while ( iter.hasNext( ) )
			{
				IncludeScriptHandle handle = (IncludeScriptHandle) iter.next( );
				includes.add( handle.getFileName( ) );
			}
		}
		return includes;
	}
	public String getInitialize( )
	{
		return reportDesign.getInitialize( );
	}
	/**
	 * Gets the directory where design file resides.
	 * 
	 * @return path
	 */
	public String getBasePath( )
	{
		return basePath;
	}
	/**
	 * @param basePath