Small fix for knot creation

js/entity/GuidEntity.js

@@ -18,7 +18,10 @@ export default class GuidEntity extends IEntity {
         return new GuidEntity({ value: guid })
     }
 
-    constructor(options = {}) {
+    constructor(options) {
+        if (!options) {
+            options = GuidEntity.generateGuid().value
+        }
         super(options)
         /** @type {String} */ this.value
     }

js/entity/IEntity.js

@@ -31,6 +31,9 @@ export default class IEntity extends Observable {
                     defaultValue = defaultValue.calculate(this)
                     defaultType = Utility.getType(defaultValue)
                 }
+                if (defaultValue != null && defaultValue === defaultType) {
+                    defaultValue = new defaultType()
+                }
 
                 if (!(attribute in attributes)) {
                     console.warn(

js/entity/objects/KnotEntity.js

@@ -4,7 +4,7 @@ import PinEntity from "../PinEntity"
 
 export default class KnotEntity extends ObjectEntity {
 
-    constructor(options = {}) {
+    constructor(options = {}, pinType = undefined) {
         super(options)
         this.Class = new ObjectReferenceEntity("/Script/BlueprintGraph.K2Node_Knot")
         this.Name = "K2Node_Knot"