Sample Null Ref Check (#122)

Author: Cameron-Micka

com.microsoft.mrtk.graphicstools.unity/Samples~/UnityUI/Scripts/ScriptedMaterialAnimation.cs

@@ -12,10 +12,21 @@ public class ScriptedMaterialAnimation : MonoBehaviour
     {
         public CanvasMaterialAnimatorGraphicsToolsStandardCanvas Animator;
 
+        private void Start()
+        {
+            if (Animator == null)
+            {
+                Animator = GetComponent<CanvasMaterialAnimatorGraphicsToolsStandardCanvas>();
+            }
+        }
+
         private void Update()
         {
-            Animator._VertexExtrusionValue = Mathf.Lerp(0, 0.002f, (Mathf.Sin(Mathf.Repeat(Time.time, Mathf.PI * 2.0f)) + 1.0f) * 0.5f);
-            Animator.ApplyToMaterial();
+            if (Animator != null)
+            {
+                Animator._VertexExtrusionValue = Mathf.Lerp(0, 0.002f, (Mathf.Sin(Mathf.Repeat(Time.time, Mathf.PI * 2.0f)) + 1.0f) * 0.5f);
+                Animator.ApplyToMaterial();
+            }
         }
     }
 }

com.microsoft.mrtk.graphicstools.unity/package.json

@@ -1,6 +1,6 @@
 {
   "name": "com.microsoft.mrtk.graphicstools.unity",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "displayName": "MRTK Graphics Tools",
   "description": "Graphics tools and components for developing Mixed Reality applications in Unity.",
   "msftFeatureCategory": "MRTK3",