Solution exception:'NoneType' object is unsubscriptable (Export to OpenStudio)

I create my own schedule by using “Honeybee annual schedule”. However, there is error message popped in the ExporttoOpenStudio Component as shown below:

And I tried the method suggested from:

It worked for the time when i closed all the windows and restarted the rhino and grasshopper. But when i change something in other component and re-run again. The error appears again. Anybody to give me insight on what the problem is?

The grasshopper file is enclosed below: (703.5 KB)

Thank you!!!

@Mostapha may be able to help. This is a Honeybee-specific thing, right?

Probably it is the same as this one: