diff --git a/Toolbox/MainForm.cs b/Toolbox/MainForm.cs
index 67957565..d85b6cac 100644
--- a/Toolbox/MainForm.cs
+++ b/Toolbox/MainForm.cs
@@ -275,10 +275,14 @@ namespace Toolbox
                 SaveRecentFile(FileName);
 
             object file = STFileLoader.OpenFileFormat(FileName);
+            if (file != null) //File is supported
+                LoadFile(file, InActiveEditor);
+            else
+                STErrorDialog.Show("File Format not supported!", "File Open");
+        }
 
-            if (file == null) //File might not be supported so return
-                return;
-
+        private void LoadFile(object file, bool InActiveEditor = false)
+        {
             Type objectType = file.GetType();
 
             bool HasEditorActive = false;