diff --git a/EduNetworkBuilder/NetworkBuilder.cs b/EduNetworkBuilder/NetworkBuilder.cs
index 009d01f..076ab45 100644
--- a/EduNetworkBuilder/NetworkBuilder.cs
+++ b/EduNetworkBuilder/NetworkBuilder.cs
@@ -1671,31 +1671,39 @@ namespace EduNetworkBuilder
             }
             //If it is a network file
             string extension = Path.GetExtension(filename).ToLower();
-           //MessageBox.Show(filename + "  " +extension);
-            if (extension == ".enbx")
+            //MessageBox.Show(filename + "  " +extension);
+            try
             {
-                PrepForLoad();
-                myNetwork.Load(filename);
-                UpdateMenu();
-                UpdateForm();
-            } else if(extension == ".enbu")
-            {
-                CurrentUser = new PersonClass(filename);
-                OurSettings = NB.GetSettings(); //Grab the new settings from the user
-                UpdateMenu();
+                if (extension == ".enbx")
+                {
+                    PrepForLoad();
+                    myNetwork.Load(filename);
+                    UpdateMenu();
+                    UpdateForm();
+                }
+                else if (extension == ".enbu")
+                {
+                    CurrentUser = new PersonClass(filename);
+                    OurSettings = NB.GetSettings(); //Grab the new settings from the user
+                    UpdateMenu();
 
-                //Now, open a new window to edit them.
-                PersonProfileForm PPF = new PersonProfileForm(CurrentUser);
-                CurrentUser = PPF.Edit(); //This does the form as dialog.  When we come back, update the menu.
-                UpdateMenu();
+                    //Now, open a new window to edit them.
+                    PersonProfileForm PPF = new PersonProfileForm(CurrentUser);
+                    CurrentUser = PPF.Edit(); //This does the form as dialog.  When we come back, update the menu.
+                    UpdateMenu();
+                }
+                else
+                {
+                    MessageBox.Show(NB.Translate("NB_InvalidFile"));
+                    Close();
+                    return; //We return here so we do not register the filename...
+                }
+                if (OurSettings != null) OurSettings.RegisterFileAsLoaded(filename);
             }
-            else
+            catch (Exception e)
             {
-                MessageBox.Show(NB.Translate("NB_InvalidFile"));
-                Close();
-                return; //We return here so we do not register the filename...
+                MessageBox.Show("Error: " + e.ToString());
             }
-            if (OurSettings != null) OurSettings.RegisterFileAsLoaded(filename);
         }
 
         private void loadRecentFilename(object sender, EventArgs e)