private void renderRhs( final RuleModel model ) {
for ( int i = 0; i < model.rhs.length; i++ ) {
DirtyableVerticalPane widget = new DirtyableVerticalPane();
widget.setWidth( "100%" );
IAction action = model.rhs[ i ];
//if lockRHS() set the widget RO, otherwise let them decide.
Boolean readOnly = this.lockRHS() ? true : null;
RuleModellerWidget w = getWidgetFactory().getWidget( this,