Why i cant export city engine models?

[MehmetGülsoy]

Eror Log:

"Could not create extension. - [Worker-1]

Plug-in "com.esri.formats.filegdb" was unable to instantiate class "com.esri.formats.filegdb.FileGDBInspector"."

i downloaded city engine trial yesterday.i watching tutorials.#12 CityEngine Essential Skills: Exporting Projects - YouTube 

.But i cant export models.Can trial  export ?

[SimonHaegler]

hi mehmet

thanks for your interest in CityEngine! the error entry in the log is a known issue and will be fixed for CE 2017.1. you should still be able to export? what does the dialog say if you double click on the log entry titled "The batch export completed but at least..."?

best,

simon