Bug 153391 Some Options in Edit Parameter dialog haven't been saved.
Description: Some Options in Edit Parameter dialog haven't been saved. Steps to reproduce: 1. new a parameter, boolean type, tick AllowNUll and sort alphabetically... 2. Close the dialog and reopen it. 3. new a parameter, string, combo-box, tick AllowNull. 4. Close the dialog and reopen it. Expected result: Ticked options' status are saved Actual result: After reopen parameter dialog, options are unticked.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
inputParameter.setDefaultValue( defaultValue );
			
			
			inputParameter.setDataType( dataType.findChoiceByDisplayName( dataTypeChooser.getText( ) )
					.getName( ) );
			
			PropertyHandle selectionChioceList = inputParameter.getPropertyHandle( ScalarParameterHandle.SELECTION_LIST_PROP );
			selectionChioceList.setValue( null );
			if ( isStatic( ) )
			{
				
				inputParameter.setValueType( DesignChoiceConstants.PARAM_VALUE_TYPE_STATIC );
				if ( !DesignChoiceConstants.PARAM_CONTROL_TEXT_BOX.equals( newControlType )
						&& !DesignChoiceConstants.PARAM_CONTROL_CHECK_BOX.equals( newControlType ) )
				{
					for ( Iterator iter = choiceList.iterator( ); iter.hasNext( ); )
					{
						SelectionChoice choice = (SelectionChoice) iter.next( );