Bug 136966 When set an alias on a column, the column can not be used in the cascading parameter
Description: When set an alias on a column, the column can not be used in the cascading parameter Steps to reproduce: 1. new a datasource and a dataset 2. set an alias on a column 3. new a cascading parameter, set the column with an alias as the values column Actual result: the column can not be used in the cascading parameter
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
if ( dataSet != null )
		{
			dataSetsCombo.setText( "" + dataSet.getName( ) ); 
		}
		else
		{
			dataSetsCombo.select( 0 );
			dataSet = getDataSet( dataSetsCombo.getText( ) );
		}
		cascadingNameEditor.setText( inputParameterGroup.getName( ) );
		valueTable.setInput( inputParameterGroup );
		refreshParameterProperties( );
		updateButtons( );
		return true;
	}
	
	protected void okPressed( )
	{
		try
		{
			saveParameterProperties( );
			inputParameterGroup.setName( cascadingNameEditor.getText( ) );
			inputParameterGroup.setDataSet( dataSet );
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
			refreshParameterProperties( );
			return;
		}