drawio.png file empty

[andesli]

ENV

1.Visual Studio Code
Version: 1.102.2 (Universal)
Commit: c306e94f98122556ca081f527b466015e1bc37b0
Date: 2025-07-22T12:15:48.520Z (1 wk ago)
Electron: 35.6.0
ElectronBuildId: 11847422
Chromium: 134.0.6998.205
Node.js: 22.15.1
V8: 13.4.114.21-electron.0
OS: Darwin arm64 24.5.0

Plugin Version:
Identifier hediet.vscode-drawio Version 1.9.0

Issue

Create *.drawio.png file , then saved, but the file is empty . Create *.drawio.svg file is ok .