Fixed possible NullReferenceException in DefaultRenderLoop.

9 years ago · c1d6fe6686
1 changed files with 2 additions and 2 deletions
--- a/src/Avalonia.Visuals/Rendering/DefaultRenderLoop.cs
+++ b/src/Avalonia.Visuals/Rendering/DefaultRenderLoop.cs
@ -41,12 +41,12 @@ namespace Avalonia.Rendering
        {
            add
            {
+                _tick += value;
+
                if (_subscriberCount++ == 0)
                {
                    Start();
                }
-
-                _tick += value;
            }

            remove