             return descriptorElements[name]
         case .MtlDescriptorType(let name):
             return descriptorTypes[name]
-        case .XSDAttributeGroup(let name):
-            return attributeGroups[name]
+//        case .XSDAttributeGroup(let name):
+//            return attributeGroups[name]
         }
     }
     


public class S3DXSD {
    public var xml: ONOXMLDocument?
    public var attributeGroups: [String:S3DXSDAttributeGroup] = [:]
    public var enumTypes: [String:S3DMtlEnum] = [:]
    public var descriptorTypes: [String:S3DMtlDescriptorType] = [:]
    public var descriptorElements: [String:S3DMtlDescriptorElement] = [:]

    //    }
    
    public func resetNodes() {
        enumTypes = [:]
        descriptorTypes = [:]
        descriptorElements = [:]
