修正错误导致的拉伸失败

5 years ago · cc6b7d67d2
parent 65c055aafa
commit cc6b7d67d2
1 changed files with 5 additions and 2 deletions
--- a/src/DatabaseServices/Entity/Entity.ts
+++ b/src/DatabaseServices/Entity/Entity.ts
@ -178,8 +178,11 @@ export class Entity extends CADObject
    get JigObject()
    {
        let obj = this.GetDrawObjectFromRenderType(RenderType.Jig);
-        obj.userData.Entity = this;
-        return obj;
+        if (obj)
+        {
+            obj.userData.Entity = this;
+            return obj;
+        }
    }
    DestroyJigObject()
    {