diff --git a/Editor/New SSQE/Forms/BookmarksWindow.axaml.cs b/Editor/New SSQE/Forms/BookmarksWindow.axaml.cs
index 5c452fe..a279f33 100644
--- a/Editor/New SSQE/Forms/BookmarksWindow.axaml.cs	
+++ b/Editor/New SSQE/Forms/BookmarksWindow.axaml.cs	
@@ -40,7 +40,7 @@ private void AddButton_Click(object sender, RoutedEventArgs e)
                     if (item.Ms == offset && item.EndMs == endOffset)
                         return;
 
-                MainWindow.Instance.Bookmarks.Add(new Bookmark(BookmarkTextBox.Text, offset, endOffset));
+                MainWindow.Instance.Bookmarks.Add(new Bookmark(BookmarkTextBox.Text ?? "", offset, endOffset));
 
                 MainWindow.Instance.SortBookmarks();
             }