Solved gem issue

dspace-rest-5.0/.gitignore

dspace-rest-5.0/.gitlab-ci.yml

dspace-rest-5.0/.rbenv

dspace-rest-5.0/.rspec

dspace-rest-5.0/Gemfile

dspace-rest-5.0/README.md

dspace-rest-5.0/Rakefile

dspace-rest-5.0/bin/console

dspace-rest-5.0/bin/setup

dspace-rest-5.0/credentials

dspace-rest-5.0/dspace_rest_client.gemspec

dspace-rest-5.0/lib/dspace.rb

dspace-rest-5.0/lib/dspace/bitstream.rb

dspace-rest-5.0/lib/dspace/builders/hash_builder.rb

dspace-rest-5.0/lib/dspace/builders/model_builder.rb

dspace-rest-5.0/lib/dspace/builders/tempfile_builder.rb

dspace-rest-5.0/lib/dspace/client.rb

dspace-rest-5.0/lib/dspace/collection.rb

dspace-rest-5.0/lib/dspace/community.rb

dspace-rest-5.0/lib/dspace/item.rb