[Pharo-project] gofer load make the categories don't appear

When i load a package Via Gofer, the categories of the loaded code doesn't appear. take a new image PharoCore1.1ALPHA Latest update: #11066 How to reproduce : execute : Gofer new squeaksource:'JBARepo'; addPackage:'FFI-Kernel'; load. then no categories FFI-kernel appear. but you can find the class loaded if you search them (FFIConstants or ExternalObject ) I open a issue : 1530