empty recommendations fix

1 files changed, 2 insertions, 2 deletions

diff --git a/vnext/src/components/Thread.js b/vnext/src/components/Thread.js
index 9ef5c5b9..e0b25bf9 100644
--- a/vnext/src/components/Thread.js
+++ b/vnext/src/components/Thread.js
@@ -162,12 +162,12 @@ export default class Thread extends React.Component {
 
 function Recommendations(props) {
   const recomms = props.src;
-  return recomms && (
+  return recomms && recomms.length > 0 && (
     <div className="msg-recomms">{`Recommended by (${recomms.length}): `}
       {
         recomms.map(it => (
           <Link key={it} to={`/${it}/`}>{it}</Link>
-        )).reduce((prev, curr) => [prev, ', ', curr])
+        )).reduce((prev, curr) => [prev, ', ', curr], 0)
       }
     </div>
   ) || null;