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
protected Control createDialogArea( Composite parent )
	{
		Composite parentComposite = (Composite) super.createDialogArea( parent );
		Composite topComposite = new Composite( parentComposite, SWT.NONE );
		topComposite.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		topComposite.setLayout( new GridLayout( 2, false ) );
		createPropertiesSection( topComposite );
		createDisplayOptionsSection( topComposite );
		createValuesDefineSection( parentComposite );
		UIUtil.bindHelp( parent, IHelpContextIds.PARAMETER_DIALOG_ID );
		return parentComposite;
	}
	private void createPropertiesSection( Composite composite )
	{
		Composite propertiesSection = new Composite( composite, SWT.NONE );
		propertiesSection.setLayout( new GridLayout( ) );
		GridData gd = new GridData( );
		gd.widthHint = 200;
		propertiesSection.setLayoutData( gd );
		createLabel( propertiesSection, LABEL_NAME );
		nameEditor = new Text( propertiesSection, SWT.BORDER );
		nameEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		nameEditor.addModifyListener( new ModifyListener( ) {
			public void modifyText( ModifyEvent e )
			{
				updateMessageLine( );
			}
		} );
		createLabel( propertiesSection, LABEL_PROMPT_TEXT );
		promptTextEditor = new Text( propertiesSection, SWT.BORDER );