This is really only a nice to have improvement, but I want to tell you. Maybe it's fixed by changing one line of code.
When defining my Preside-Object I have the following annotation:
If this annotation contains spaces, the table list view brings up an error.
@datamanagerGridFields title, field1, field2, field3
I guess internally the fields are defined by something like this:
A nice to have would be a trim/replace of the spaces.