Unexpected NRE logged from QueueAsMacro in v1.1.0 (perhaps during startup)

The issue is from this discussion on the forum: https://groups.google.com/g/exceldna/c/_gZiX7IbSok

This error is logged
> Runtime [Error] Unexpected error trying to run SyncMacro for queued macro execution. : NullReferenceException - Object reference not set to an instance of an object.

possibly under these conditions:

>Apparently the details were as follows: no Excel instances were open, and it happened just as he opened a workbook containing external links and also both RTD and regular functions created with ExcelDNA (ExcelDNA Intellisense also used). No idea if the links thing is relevant, but apparently he has been launching sheets this way for a year without issue and started seeing this periodically since his addin was upgraded (the upgrade picked up ExcelDNA 1.1.0).

and now:

> It's only anecdotal, but the issue has gone away since I rolled back to 1.0.