Import of LocalConnectivity from DefaultProject is no longer working

2020-01-07 00:02:33,532 - ERROR - tvb.core.services.import_service - Error encountered during import. Deleting projects created during this operation.
Traceback (most recent call last):
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/services/import_service.py", line 132, in import_project_structure
    self._import_projects_from_folder(temp_folder)
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/services/import_service.py", line 217, in _import_projects_from_folder
    self.import_project_operations(project_entity, new_project_path)
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/services/import_service.py", line 342, in import_project_operations
    datatype_group)
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/services/import_service.py", line 269, in _load_datatypes_from_operation_folder
    datatype = self.load_datatype_from_file(op_path, file_name, operation_entity.id, datatype_group)
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/services/import_service.py", line 379, in load_datatype_from_file
    datatype, generic_attributes = h5.load_with_references(os.path.join(storage_folder, file_name))
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/neocom/h5.py", line 83, in load_with_references
    return loader.load_with_references(source_path)
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/neocom/_h5loader.py", line 190, in load_with_references
    f.load_into(datatype)
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/adapters/datatypes/h5/local_connectivity_h5.py", line 48, in load_into
    super(LocalConnectivityH5, self).load_into(datatype)
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/neotraits/_h5core.py", line 137, in load_into
    value = accessor.load()
  File "/WORK/TVB/root-git/tvb-root/framework_tvb/tvb/core/neotraits/_h5accessors.py", line 262, in load
    eq_type = eq_meta_dict[self.KEY_TYPE]
TypeError: 'NoneType' object is not subscriptable