Bug 113938 Report is marked dirty when open/close cascading parameter dialog without doing any operation on it
description: Report is marked dirty when open/close cascading parameter dialog without doing any operation on it steps to reproduce: 1.new a cascading parameter group 2.save the reprot 3.double click the cascading parameter to bring out edit box 4.click OK to close edit box actual result: Report has been marked dirty expected result: No dirty marked for that no operations done in edit parameter dialog
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
inputParameters.add( param );
		}
		valueTable.setInput( inputParameters );
		setCellEditorItems( );
		refreshParameterProperties( );
		updateButtons( );
		return true;
	}
	
	protected void okPressed( )
	{
		try
		{
			inputParameterGroup.clearContents( IParameterGroupModel.PARAMETERS_SLOT );
			for ( Iterator iter = inputParameters.iterator( ); iter.hasNext( ); )
			{
				Object obj = iter.next( );
				if ( obj instanceof ScalarParameterHandle )
				{
					ScalarParameterHandle param = (ScalarParameterHandle) obj;
					inputParameterGroup.getParameters( ).add( param );
				}
			}
			inputParameterGroup.setName( cascadingNameEditor.getText( ) );
			inputParameterGroup.setDataSet( dataSet );
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
			cascadingNameEditor.setFocus( );