From efd5e6a936a3746427127883cf1a3ad41b06d83c Mon Sep 17 00:00:00 2001
From: Samuel Liu <127771016+samuelliu-adsk@users.noreply.github.com>
Date: Wed, 7 Feb 2024 15:03:36 -0500
Subject: [PATCH] Merge pull request #3601 from
 Autodesk/samuelliu-adsk/EMSUSD-1012/error_with_duplicate_as_usd

EMSUSD-1012 - Fix the issue caused duplicate as USD failed
---
 plugin/adsk/scripts/mayaUsdTranslatorExport.mel | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/plugin/adsk/scripts/mayaUsdTranslatorExport.mel b/plugin/adsk/scripts/mayaUsdTranslatorExport.mel
index d69efbaf20..57aa05a73d 100644
--- a/plugin/adsk/scripts/mayaUsdTranslatorExport.mel
+++ b/plugin/adsk/scripts/mayaUsdTranslatorExport.mel
@@ -252,6 +252,10 @@ proc string mayaUsdTranslatorExport_AppendFromTextField(string $currentOptions,
 }
 
 global proc mayaUsdTranslatorExport_updateDefaultPrimList() {
+    if (`optionMenuGrp -exists exportDefaultPrim` == 0){
+        return;
+    }
+
     if ((`checkBoxGrp -exists exportMeshesCheckBox` == 0)||(`checkBoxGrp -exists exportLightsCheckBox` == 0)||(`checkBoxGrp -exists exportCamerasCheckBox` == 0)){
         return;
     }
@@ -283,6 +287,9 @@ global proc mayaUsdTranslatorExport_updateDefaultPrimList() {
 }
 
 global proc onExportParentScopeChanged() {
+    if (`optionMenuGrp -exists exportDefaultPrim` == 0){
+        return;
+    }
     string $rootPrim = `textFieldGrp -q -text parentScopeField`;
     optionMenuGrp -edit -deleteAllItems exportDefaultPrim;
     string $menuName = `optionMenuGrp -q -fullPathName exportDefaultPrim`;