Bug 191685 [regression]Set default value doesn't work in Report Parameter[0705]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
createLabel( displayOptionSection, LABEL_HELP_TEXT );
		helpTextEditor = new Text( displayOptionSection, SWT.BORDER );
		helpTextEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		createLabel( displayOptionSection, LABEL_FORMAT );
		Composite formatSection = new Composite( displayOptionSection, SWT.NONE );
		formatSection.setLayout( UIUtil.createGridLayoutWithoutMargin( 2, false ) );
		formatSection.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		formatField = new Text( formatSection, SWT.BORDER
				| SWT.SINGLE
				| SWT.READ_ONLY );
		formatField.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		changeFormat = new Button( formatSection, SWT.PUSH );
		changeFormat.setText( BUTTON_LABEL_CHANGE_FORMAT );
		setButtonLayoutData( changeFormat );
		changeFormat.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				popupFormatBuilder( true );
			}
		} );
		createLabel( displayOptionSection, null );
		Group previewArea = new Group( displayOptionSection, SWT.NONE );
		previewArea.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		previewArea.setLayout( UIUtil.createGridLayoutWithoutMargin( ) );
		previewArea.setText( LABEL_PREVIEW );
		previewLabel = new Label( previewArea, SWT.NONE );
		previewLabel.setAlignment( SWT.CENTER );
		previewLabel.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		
		createLabel( displayOptionSection, LABEL_LIST_LIMIT );