Minor

Author: artem-v

services-api/src/main/java/io/scalecube/services/auth/ServiceRolesProcessor.java

@@ -13,7 +13,7 @@ public interface ServiceRolesProcessor {
   /**
    * Function that does processing of service roles.
    *
-   * @param values collection {@link ServiceRoleDefinition} objects
+   * @param values collection of {@link ServiceRoleDefinition} objects
    */
   void process(Collection<ServiceRoleDefinition> values);
 }

services-api/src/main/java/io/scalecube/services/methods/ServiceRoleDefinition.java

@@ -17,7 +17,7 @@ public class ServiceRoleDefinition {
    */
   public ServiceRoleDefinition(String role, Collection<String> permissions) {
     this.role = role;
-    this.permissions = Set.copyOf(permissions);
+    this.permissions = permissions != null ? Set.copyOf(permissions) : null;
   }
 
   public String role() {