Merge pull request #2514 from RedisInsight/bugfix/RI-4852-fix-java-serialized-string

RI-4852 - Fix java serialized string object

Author: mariasergeenko

redisinsight/ui/src/utils/formatters/bufferFormatters.ts

@@ -141,6 +141,11 @@ const hexToBuffer = (data: string): RedisResponseBuffer => {
 const bufferToJava = (reply: RedisResponseBuffer) => {
   const stream = new ObjectInputStream(bufferToUint8Array(reply))
   const decoded = stream.readObject()
+
+  if (typeof decoded !== 'object') {
+    return decoded
+  }
+
   const { fields } = decoded
   const fieldsArray = Array.from(fields, ([key, value]) => ({ [key]: value }))
   return { ...decoded, fields: fieldsArray }