添加空值检查

2025-08-31 01:00:59 +08:00
parent cd7a801400
commit 16283f4643
1 changed files with 4 additions and 1 deletions
@@ -2030,7 +2030,10 @@ namespace Ink_Canvas
            try
            {
                Settings.Canvas.InkFadeTime = (int)e.NewValue;
-                _inkFadeManager.UpdateFadeTime(Settings.Canvas.InkFadeTime);
+                if (_inkFadeManager != null)
+                {
+                    _inkFadeManager.UpdateFadeTime(Settings.Canvas.InkFadeTime);
+                }
                LogHelper.WriteLogToFile($"墨迹渐隐时间已更新为 {Settings.Canvas.InkFadeTime}ms", LogHelper.LogType.Event);
            }
            catch (Exception ex)