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
{
		GridData gd = new GridData( GridData.VERTICAL_ALIGN_BEGINNING );
		gd.widthHint = 100;
		control.setLayoutData( gd );
	}
	
	public void setInput( Object input )
	{
		Assert.isNotNull( input );
		Assert.isLegal( input instanceof CascadingParameterGroupHandle );
		inputParameterGroup = (CascadingParameterGroupHandle) input;
	}
	
	protected boolean initDialog( )
	{
		dataSet = inputParameterGroup.getDataSet( );
		if ( dataSet != null )
		{
			dataSetsCombo.setText( "" + dataSet.getName( ) ); 
		}
		else
		{
			dataSetsCombo.select( 0 );
			dataSet = getDataSet( dataSetsCombo.getText( ) );
		}
		cascadingNameEditor.setText( inputParameterGroup.getName( ) );
		Iterator iter = inputParameterGroup.getParameters( ).iterator( );
		while ( iter.hasNext( ) )
		{
			ScalarParameterHandle param = (ScalarParameterHandle) iter.next( );