docs: public Set<de.uniulm.omi.cloudiator.flexiant.client.domain.Image> getImages(
          @Nullable final String locationUUID) throws FlexiantException {
          return this.getResources(ResourceType.IMAGE, Image.class, locationUUID).stream()
              .map(de.uniulm.omi.cloudiator.flexiant.client.domain.Image::new)
              .collect(Collectors.toSet());
      }