Deploying to main from @ KhronosGroup/glTF-Sample-Viewer@82ee065 🚀

Author: UX3D-haertl

docs/GltfSVApp.js

@@ -21410,7 +21410,17 @@ class UIModel {
             });
 
         let droppedGLtfFileName = inputObservables.droppedGltf.pipe(
-            map((droppedGltf) => droppedGltf.mainFile.name)
+            map((droppedGltf) => {
+                // Right now mainFile should always be an array of length.
+                // The first element is just the filename as string, the second element is the File object.
+                // To prevent potential errors where this might not be the case,
+                // we have this if and return undefined
+                if (droppedGltf.mainFile.length > 1) {
+                    return droppedGltf.mainFile[1].name;
+                } else {
+                    return undefined;
+                }
+            })
         );
 
         if (modelURL !== null) {