check if tag array has length in TagCloud

src/FilterLists.Web.V2/src/shared/tagCloud/TagCloud.tsx

@@ -12,7 +12,7 @@ interface Props {
 };
 
 export const TagCloud = (props: Props): JSX.Element | null => {
-  return props.tags
+  return props.tags && props.tags.length
     ? <div className={styles.grow}>
       {props.tags.map((t: TagData, i: number) =>
         <Tag key={i} title={t.description}>{t.name}</Tag>)}