calling API not available in all versions (#877)

diff --git a/Xamarin.Forms.Platform.Android/FastRenderers/ButtonRenderer.cs b/Xamarin.Forms.Platform.Android/FastRenderers/ButtonRenderer.cs
index ae550a6..4881c3b 100644 (file)
--- a/Xamarin.Forms.Platform.Android/FastRenderers/ButtonRenderer.cs
+++ b/Xamarin.Forms.Platform.Android/FastRenderers/ButtonRenderer.cs
@@ -346,7 +346,8 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
                void Initialize()
                {
                        // Fixes issues with AppCompatButton elevation (z-index) 
-                       StateListAnimator = null;
+                       if (Forms.IsLollipopOrNewer)
+                               StateListAnimator = null;
 
                        SoundEffectsEnabled = false;
                        SetOnClickListener(this);