Unable to open all maps

There is an error with latest version of your tool.
When you try to open all maps, the tool give the following error:

**Exception: Unknown chunk type: 0x68706C61 StreamPosition: 460**

This error happen only with latest version of your tool.

<img width="1665" height="308" alt="Image" src="https://github.com/user-attachments/assets/308b0a74-0f38-48a9-8a9b-7a53d05fa17c" />