EDIT

	    //name can be null in rare cases. Temporary solution for #4221. May be obsolete when

	    //#4393 (Make changing name of a taxon possible in details view) is implemented.

	    if(entity==null){

	        formFactory.createEmptyElement(formElement, "No name associated with this taxon.");

	    else {

	        toggleable_cache = formFactory.createToggleableTextField(formElement, "Cache", entity.getTitleCache(), entity.isProtectedTitleCache() || entity.isProtectedFullTitleCache(), style);

	        combo_nomenclaturalCode = formFactory.createEnumComboElement(NomenclaturalCode.class, formElement, style);

	        combo_nomenclaturalCode.setSelection(entity.getNomenclaturalCode());

	        //TODO RL

	        if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.IS_RL)){

	            toggleable_cache.setVisible(false);

	            combo_nomenclaturalCode.setVisible(false);

	        }

	        section_name = formFactory.createNameDetailSection(getConversationHolder(), formElement, null, ExpandableComposite.TWISTIE | ExpandableComposite.EXPANDED);

	        section_name.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));

	        addControl(section_name);

	        addElement(section_name);

	        section_author = formFactory.createAuthorshipDetailSection(getConversationHolder(), formElement, null, ExpandableComposite.TWISTIE | ExpandableComposite.EXPANDED);

	        section_author.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));

	        addControl(section_author);

	        addElement(section_author);

	        //TODO RL

	        if(!PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.IS_RL)){

	            section_hybrid = formFactory.createHybridDetailSection(getConversationHolder(), formElement, null, ExpandableComposite.TWISTIE);

	            section_hybrid.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));

	            addControl(section_hybrid);

	            addElement(section_hybrid);

	        }

            createTaxonSections(rootElement);