A JavaScript error occurred in the main process

[dy2017]

I'm getting the following error right after I download the Siacoin wallet and run Sia-UI.exe on my Windows 10 computer:

[Window Title]
Error

[Main Instruction]
A JavaScript error occurred in the main process

[Content]
Uncaught Exception:
Error: ENOENT: no such file or directory, open 'C:\Users*\AppData\Roaming\Sia-UI\config.json'
at Object.fs.openSync (fs.js:558:18)
at Object.module.(anonymous function) [as openSync] (ELECTRON_ASAR.js:173:20)
at Object.fs.writeFileSync (fs.js:1233:33)
at Object.e.save (C:\Users*\Desktop\Sia\resources\app\dist\main.js:1:2543)
at r (C:\Users*\Desktop\Sia\resources\app\dist\main.js:1:2638)
at Object.<anonymous> (C:\Users*\Desktop\Sia\resources\app\dist\main.js:1:1241)
at e (C:\Users*\Desktop\Sia\resources\app\dist\main.js:1:256)
at Object.<anonymous> (C:\Users*\Desktop\Sia\resources\app\dist\main.js:1:14446)
at e (C:\Users*\Desktop\Sia\resources\app\dist\main.js:1:256)
at C:\Users*\Desktop\Sia\resources\app\dist\main.js:1:637

[OK]

[yobaa]

I'm getting a similar error on MacOS 10.12.3