diff --git a/EduNetworkBuilder/PersonProfileForm.cs b/EduNetworkBuilder/PersonProfileForm.cs
index 0588f23..c04448e 100644
--- a/EduNetworkBuilder/PersonProfileForm.cs
+++ b/EduNetworkBuilder/PersonProfileForm.cs
@@ -839,7 +839,6 @@ namespace EduNetworkBuilder
 
             Dictionary<string, bool> Response = NB.CheckPromptBox(HWList, "Homework to include", Properties.Resources.NBIco);
             if (Response == null) return; //if we canceled out
-
             //Add each homework to a list
             List<SchoolworkClass> HWClassList = new List<SchoolworkClass>();
             int index = 0;
@@ -852,9 +851,9 @@ namespace EduNetworkBuilder
                 }
                 index++;
             }
+            if (HWClassList.Count == 0) return; //none selected.
 
             OpenFileDialog mydialog = new OpenFileDialog();
-            mydialog.AddExtension = true;
             //If we have a user loaded, we can open homework files
             string filter = "EduNetworkBuilder Homework File (*.enbh)|*.enbh;";
             mydialog.Filter = filter;
@@ -862,11 +861,12 @@ namespace EduNetworkBuilder
             mydialog.ShowHelp = true;
             mydialog.CheckFileExists = true;
             mydialog.CheckPathExists = true;
+            mydialog.AddExtension = true;
             DialogResult result = mydialog.ShowDialog();
             if (result == System.Windows.Forms.DialogResult.Cancel) return;            //Choose a file
+            
             //save that list in that file
-
-
+            SchoolworkClass.Save(HWClassList, mydialog.FileName);
         }
 
         private void btnReadAllStudentHomework_Click(object sender, EventArgs e)