Bug: "Task Builder" Error when creating custom tasks Current version: 376ef8e

[spaceBr1tva]

Summary

When creating custom tasks, during loading the error "Unexpected end of JSON input".
After this the process hangs forever. [Current version: 376ef8e]

Reproduction steps

1. Click on the nickname
2. Select tasks from the drop-down list
3. Click the "Create new task" button
4. Fill in all the necessary forms with fictitious data or copy from another existing task
5. Click the "Upload" button
6. Click the "Upload task" button
7. See the error

Expected result

The task has been loaded and can be used in the game.

Actual result

Task not created

Browsers

Chrome

OS

Linux