Bug 207119 Newly added binding row._outer["a"] is not shown in the list of group key [0004]
Description: Newly added binding row._outer["a"] is not shown in the list of group key. Build number: 2.2.1.v20071022-0630 Steps to reproduce: 1. New a table table1 binding to CUSTOMERS, insert table2 binding to ORDERS in table1. 2. Add a Column Binding to table2, set row._outer["CUSTOMERNUMBER"] as expression. 3. Add a group to table2, and check the Group On drop-down list. Expected result: Column Binding is listed. Actual result: No Column Binding is listed. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/data/ui/util/DataUtil.java
catch ( Exception e )
		{
			return result;
		}
		return result;
	}
	/**
	 * Get the parameter value from .rptconfig file if it does exist
	 * 
	 * @return the parameter value
	 */
	public static String getParamValue( DataSetHandle dataSetHandle, OdaDataSetParameterHandle paramDefn )
			throws DesignFileException
	{
		ModuleHandle moduleHandle = dataSetHandle.getModuleHandle( );
		String designFileName = moduleHandle.getFileName( );
		
		String reportConfigName = designFileName.substring( 0,
				designFileName.length( ) - "rptdesign".length( ) )
				+ "rptconfig";
		File file = new File( reportConfigName );
		if ( file.exists( ) )
		{
			String paraName = paramDefn.getParamName( );
			ScalarParameterHandle parameterHandle = ( ScalarParameterHandle )moduleHandle.findParameter( paraName );
			paraName = paraName + "_" + parameterHandle.getID( );
			SessionHandle sessionHandle = new DesignEngine( null ).newSessionHandle( ULocale.US );
			ReportDesignHandle rdHandle = null;
			
			rdHandle = sessionHandle.openDesign( reportConfigName );