[Bug] FreePaint does not save svg on Fairphone 5 running e/OS 3.4 / Android 15 (v1.2.0)

[gollum-z]

Checklist
In order for your bug report to be considered, please follow the checklist below. Ensure you have not deleted any points but instead checked them by replacing [ ] with [x] or clicking on the boxes.

• I have given my bug report a descriptive title, beginning with "[Bug]" and ending with the version code for FreePaint in brackets.
• My issue describes only one bug, and does not contain multiple bugs or feature requests.
• I have attached all assets to be able to reproduce this bug.
• (if available): This bug is reproducable on a virtual machine or device running stock Android.

Describe the bug
App does not save SVG (saves empty files with non-zero size).
I have managed to save a SVG with non-zero file size, but it appears empty (see attached files).

To Reproduce
Steps to reproduce the behavior:

1. Go to 'File'
2. Tap on 'Save as…'
3. Give a file name
4. See error

Expected behavior
App should save SVG file with the same content as export as PNG.

Screenshots
Not applicable

Device (please complete the following information):

• OS/version: e/OS 3.4
• Device: Fairphone 5
• Version e/OS 3.4-a15-20260114569178-official-FP5


Additional context
SVG and PNG files attached