if (component instanceof ContentViewer) {
if (component instanceof ContentItemViewer) {
	protected void setProperties(UIComponent component) {      		super.setProperties(component);		if (component instanceof ContentViewer) {			ContentItemViewer viewer = (ContentItemViewer)component;						if(this.renderDetailsCommand != null){				viewer.setRenderDetailsCommand(this.renderDetailsCommand.booleanValue());			}						if(this.showRequestedItem != null){				viewer.setShowRequestedItem(this.showRequestedItem.booleanValue());			}					}	}