LookupElement (XmlExtension.TagInfo tagInfo, final String tailText, @Nullable String namespacePrefix) { LookupElementBuilder builder = LookupElementBuilder.create(tagInfo, tagInfo.name).withInsertHandler( new ExtendedTagInsertHandler(tagInfo.name, tagInfo.namespace, namespacePrefix)); if (!StringUtil.isEmpty(tailText)) { builder = builder.withTypeText(tailText, true); } return builder; }