Merge pull request #392 from RedisInsight/feature/bugfix

#RI-2550 - Application is brocken when user opens JSON with null value in key

Author: egor-zalenski

redisinsight/ui/src/pages/browser/components/rejson-details/JSONObject/JSONObject.tsx

@@ -546,9 +546,6 @@ class JSONObject extends React.Component<Props, State> {
 
     return keys.map((key: string) => {
       if (isScalar(data[key] as JSONScalarValue) || data[key] === null) {
-        if (data[key] === null) {
-          data[key] = JSON.stringify(data[key])
-        }
         return (
           <JSONScalar
             resultTableKeyMap={resultTableKeyMap}