[Gtk] Code improvements

Co-Authored-By: Marius Ungureanu <[email protected]>
mono · Dec 18, 2019 · 3427746 · 3427746
1 parent 9e18300
commit 3427746
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/Xwt.Gtk/Xwt.GtkBackend/ComboBoxEntryBackend.cs b/Xwt.Gtk/Xwt.GtkBackend/ComboBoxEntryBackend.cs
@@ -38,7 +38,7 @@ public bool Completes
 		{
 			get
 			{
-				if (Widget?.Model == null)
+				if (Widget.Model == null)
 					return completes;
 				return entryBackend.TextEntry?.Completion?.Model == Widget.Model;
 			}
@@ -120,7 +120,7 @@ class CustomComboEntryBackend: TextEntryBackend
 	{
 		public CustomComboEntryBackend (Gtk.Entry entry)
 		{
-			Widget = entry;
+			Widget = entry ?? throw new ArgumentNullException (nameof (entry));
 		}
 
 		public override void Initialize ()
@@ -129,4 +129,3 @@ public override void Initialize ()
 		}
 	}
 }
-