small fix

Author: BRUNER Patrick

src/LogExpert.UI/Dialogs/FilterSelectorForm.cs

@@ -32,6 +32,7 @@ public FilterSelectorForm (IList<ILogLineColumnizer> existingColumnizerList, ILo
         ConfigManager = configManager;
 
         filterComboBox.SelectedIndexChanged += OnFilterComboBoxSelectedIndexChanged;
+        filterComboBox.Format += OnFilterComboBoxFormat;
 
         // for the currently selected columnizer use the current instance and not the template instance from
         // columnizer registry. This ensures that changes made in columnizer config dialogs
@@ -85,6 +86,14 @@ private void ApplyResources ()
 
     #region Events handler
 
+    private void OnFilterComboBoxFormat(object sender, ListControlConvertEventArgs e)
+    {
+        if (e.ListItem is ILogLineColumnizer columnizer)
+        {
+            e.Value = columnizer.GetName();
+        }
+    }
+
     private void OnFilterComboBoxSelectedIndexChanged (object sender, EventArgs e)
     {
         var col = _columnizerList[filterComboBox.SelectedIndex];
@@ -101,7 +110,7 @@ private void OnFilterComboBoxSelectedIndexChanged (object sender, EventArgs e)
     }
 
 
-    //TODO: Check if this logic can be remoed from this class and remove all the config manager instances from here.
+    //TODO: Check if this logic can be removed from this class and remove all the config manager instances from here.
     private void OnConfigButtonClick (object sender, EventArgs e)
     {
         if (SelectedColumnizer is IColumnizerConfigurator configurator)