RocketChat / RocketChat/Rocket.Chat
[5.0.x] Unwanted characters "obj" in web view when communicating with mobile app
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- Dominant language
- TypeScript
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Description
Description:
From Version 5.0.0, also in 5.0.1, using RocketChat via web browser often shows unwanted characters "[obj]" in the chats written from mobile clients (4.29.0, IOS)
Steps to reproduce:
- Enter a chat via browser with at least one participant writing via mobile app
- See stupid characters
Expected behavior:
There should be no stupid characters as it was in 4,8,x
Actual behavior:

Server Setup Information:
- Version of Rocket.Chat Server: 5.0.1
- Operating System: Ubuntu 20.04 LTS
- Deployment Method: tar
- Number of Running Instances: 1
- DB Replicaset Oplog: activated
- NodeJS Version: v14.18.3
- MongoDB Version: 4.4.15 / wiredTiger (oplog Aktiviert)
Client Setup Information
- Desktop App or Browser Version: Browser (Chrome, Edge)
- Operating System: Windows, MacOS
Additional context
Relevant logs:
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source files, tests, or entry points are identified; start by reproducing the web-view issue with Rocket.Chat 5.0.1 and an iOS 4.29.0 client. Done means messages from the mobile client render without the unwanted characters.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- typescript
- Domain
- frontend, web-dev
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100