fix: resource parser error (#1105)

galacean · Oct 17, 2022 · 4b8d3b3 · 4b8d3b3
1 parent f4e23d6
commit 4b8d3b3
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/packages/loader/src/resource-deserialize/resources/prefab/ReflectionParser.ts b/packages/loader/src/resource-deserialize/resources/prefab/ReflectionParser.ts
@@ -63,7 +63,7 @@ export class ReflectionParser {
   ): Promise<any> {
     if (Array.isArray(value)) {
       return Promise.all(value.map((item) => this.parseBasicType(item, engine, resourceManager)));
-    } else if (typeof value === "object") {
+    } else if (typeof value === "object" && value != null) {
       if (this._isClass(value)) {
         // 类对象
         return this.parseClassObject(value, engine, resourceManager);
@@ -127,10 +127,10 @@ export class ReflectionParser {
   }
 
   private static _isClass(value: any): value is IClassObject {
-    return "class" in value;
+    return value["class"] != undefined;
   }
 
   private static _isRef(value: any): value is IReferenceType {
-    return "refId" in value;
+    return value["refId"] != undefined;
   }
 }