[ADDED] function to check for variables in our settings file that could possibly be missing

Author: AJubrey

Assets/FbxExporters/Editor/FbxExportSettings.cs

@@ -1022,8 +1022,9 @@ protected virtual void Load()
                 LoadDefaults();
             } else {
                 try {
-                    var fileData = System.IO.File.ReadAllText(filePath);
+                    var fileData = System.IO.File.ReadAllText(filePath);                    
                     EditorJsonUtility.FromJsonOverwrite(fileData, s_Instance);
+                    checkForNewVariables(fileData);
                 } catch(Exception xcp) {
                     // Quash the exception and take the default settings.
                     Debug.LogException(xcp);
@@ -1032,6 +1033,19 @@ protected virtual void Load()
             }
         }
 
+        /// <summary>
+        /// Check the FBXSettings for any variables we don't know about yet. (in case we are using a new version of the importer)
+        /// We'll want to update this with any new significant UI options.
+        /// </summary>
+        /// <param name="FileData"></param>
+        private void checkForNewVariables(string FileData)
+        {
+            if (!FileData.Contains("HideSendToUnityMenu"))
+            {
+                ExportSettings.instance.HideSendToUnityMenu = true;
+            }
+        }
+
         protected virtual void Save(bool saveAsText)
         {
             if (s_Instance == null)