import org.openecomp.sdc.tosca.services.ToscaExtensionYamlUtil;
import org.openecomp.sdc.versioning.dao.types.Version;
import org.openecomp.sdc.versioning.dao.types.VersionStatus;
+import org.openecomp.core.converter.datatypes.Constants;
import java.io.ByteArrayInputStream;
-import java.io.IOException;
import java.util.Collection;
import java.util.Map;
import java.util.Objects;