NullReferenceException: Object reference not set to an instance of an object
VRC.SDK3A.Editor.VRCSdkControlPanelAvatarBuilder+<>c.<CreateContentInfoGUI>b__85_0 (System.String selected) (at ./Packages/com.vrchat.avatars/Editor/VRCSDK/SDK3A/VRCSdkControlPanelAvatarBuilder.cs:1188)
UnityEngine.UIElements.PopupField`1[T].GetValueToDisplay () (at <d30253adcd2a48faba9ee2264e211f5a>:0)
UnityEngine.UIElements.BasePopupField`2[TValueType,TValueChoice].SetValueWithoutNotify (TValueType newValue) (at <d30253adcd2a48faba9ee2264e211f5a>:0)
UnityEngine.UIElements.PopupField`1[T].SetValueWithoutNotify (T newValue) (at <d30253adcd2a48faba9ee2264e211f5a>:0)
UnityEngine.UIElements.BaseField`1[TValueType].set_value (TValueType value) (at <d30253adcd2a48faba9ee2264e211f5a>:0)
UnityEngine.UIElements.PopupField`1[T].set_value (T value) (at <d30253adcd2a48faba9ee2264e211f5a>:0)
VRC.SDK3A.Editor.VRCSdkControlPanelAvatarBuilder.HandleAvatarSwitch (UnityEngine.UIElements.VisualElement root) (at ./Packages/com.vrchat.avatars/Editor/VRCSDK/SDK3A/VRCSdkControlPanelAvatarBuilder.cs:1405)
System.Runtime.CompilerServices.AsyncMethodBuilderCore+<>c.<ThrowAsync>b__7_0 (System.Object state) (at <eef08f56e2e042f1b3027eca477293d9>:0)
UnityEngine.UnitySynchronizationContext+WorkRequest.Invoke () (at <b41119cc6741409ea29f63c7f98de938>:0)
UnityEngine.UnitySynchronizationContext.Exec () (at <b41119cc6741409ea29f63c7f98de938>:0)
UnityEngine.UnitySynchronizationContext.ExecuteTasks () (at <b41119cc6741409ea29f63c7f98de938>:0)
이 오류 뜨면서 업로드가 안 돼