Kevin Hu 3f571a13c2
fix empty children in mindmap (#2418)
### What problem does this PR solve?

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2024-09-13 17:19:47 +08:00
..
2024-08-25 18:58:20 +08:00
2024-08-25 18:58:20 +08:00
2024-08-25 18:58:20 +08:00
2024-08-25 18:58:20 +08:00
2024-08-14 13:35:02 +08:00
2024-08-25 18:58:20 +08:00
2024-08-25 18:58:20 +08:00
2024-09-11 19:49:18 +08:00
2024-08-02 18:51:14 +08:00
2024-08-25 18:58:20 +08:00