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
doNotEcho.setText( CHECKBOX_DO_NOT_ECHO );
		addCheckBoxListener( doNotEcho, CHECKBOX_DO_NOT_ECHO );
		isHidden = new Button( checkBoxArea, SWT.CHECK );
		isHidden.setText( CHECKBOX_HIDDEN );
		addCheckBoxListener( isHidden, CHECKBOX_HIDDEN );
	}
	private void createValuesDefineSection( Composite composite )
	{
		Group valuesDefineSection = new Group( composite, SWT.NONE );
		valuesDefineSection.setText( LABEL_LIST_OF_VALUE );
		valuesDefineSection.setLayout( new GridLayout( 2, false ) );
		valuesDefineSection.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		Composite choiceArea = new Composite( valuesDefineSection, SWT.NONE );
		choiceArea.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		choiceArea.setLayout( UIUtil.createGridLayoutWithoutMargin( 2, true ) );
		staticRadio = new Button( choiceArea, SWT.RADIO );
		staticRadio.setText( RADIO_STATIC );
		staticRadio.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchParamterType( );
			}
		} );
		dynamicRadio = new Button( choiceArea, SWT.RADIO );
		dynamicRadio.setText( RADIO_DYNAMIC );
		dynamicRadio.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchParamterType( );
			}