Exception handling

OWTrack/MainForm.cs

@@ -143,6 +143,8 @@ namespace OWTrack
         private void OWTrackFunc(bool state) => tr.settings.TrackOW = state;
 
         private void update()
+        {
+            try
             {
                 Wins.Text = tr.GetWins().ToString();
                 Losses.Text = tr.GetLosses().ToString();
@@ -155,6 +157,12 @@ namespace OWTrack
                 srTextBox.Text = null;
                 saveManeger.SaveJSON(tr);
             }
+            catch (Exception e)
+            {
+                MessageBox.Show(e.Message);
+            }
+
+        }
 
         private void AddMatch()
         {

OWTrack/Tracker.cs

@@ -128,8 +128,7 @@ namespace OWTrack
             }
             catch (Exception e)
             {
-                MessageBox.Show(e.Message);
-                return false;
+                throw e;
             }
         }