feat: update dependency, replace obsoleted math utilities.

2024-07-31 00:47:50 +08:00
parent 12e9e728d2
commit bdb59c0335
5 changed files with 18 additions and 17 deletions
--- a/src/Ursa/Controls/IPv4Box.cs
+++ b/src/Ursa/Controls/IPv4Box.cs
@@ -540,7 +540,7 @@ public class IPv4Box: TemplatedControl
        IClipboard? clipboard = TopLevel.GetTopLevel(this)?.Clipboard;
        if (clipboard is null) return;
        var s = await clipboard.GetTextAsync();
-        if (IPAddress.TryParse(s, out var address))
+        if (s is not null && IPAddress.TryParse(s, out var address))
        {
            IPAddress = address;
        }