Cant save a once calendar item

[hunterino]

Describe the bug
If you create a calendar item that is of type once, it throws a
Missing expected token, last token: at
[Source: (org.glassfish.jersey.message.internal.ReaderInterceptorExecutor$UnCloseableInputStream); line: 1, column: 9] (through reference chain: org.traccar.model.Calendar["data"])

To Reproduce
Steps to reproduce the behavior:

1. Go to create calendar
2. Click on 'daily'
3. Press Save
4. See error

Missing expected token, last token: at [Source: (org.glassfish.jersey.message.internal.ReaderInterceptorExecutor$UnCloseableInputStream); line: 1, column: 9] (through reference chain: org.traccar.model.Calendar["data"])

Expected behavior
Have a calendar saved.

Desktop (please complete the following information):

• OS: MAC
• Browser [CHROME
• Version of traccar - 3.8

[tananaev]

What is the use case for one time calendars?

[hunterino]

My use case was tying a calendar to a geofence, that existed for a 1 week project.

[tananaev]

Can you elaborate? What do you mean by trying? Is that a real production use case?