From 5e0bc29f926914be05162bff92b167260ec71d96 Mon Sep 17 00:00:00 2001
From: Samuel Liu <samuel.liu@autodesk.com>
Date: Fri, 12 Apr 2024 19:33:52 -0400
Subject: [PATCH] Only add rootprim to default prim list if its not empty

---
 plugin/adsk/scripts/mayaUsdTranslatorExport.mel | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugin/adsk/scripts/mayaUsdTranslatorExport.mel b/plugin/adsk/scripts/mayaUsdTranslatorExport.mel
index 1bc8c3364a..99c04c4405 100644
--- a/plugin/adsk/scripts/mayaUsdTranslatorExport.mel
+++ b/plugin/adsk/scripts/mayaUsdTranslatorExport.mel
@@ -245,7 +245,9 @@ global proc mayaUsdTranslatorExport_updateDefaultPrimList() {
     // check if there's a root prim defined, if so add to list
     if (`textFieldGrp -exists rootPrimField` != 0){
         string $rootPrim = `textFieldGrp -q -text rootPrimField`;
-        menuItem -parent ($menuName + "|OptionMenu") -l $rootPrim;
+        if(size($rootPrim) > 0){
+            menuItem -parent ($menuName + "|OptionMenu") -l $rootPrim;
+        }
     }
 
     for($item in $allItems){