Fix a reference issue in ClippingPrimitive (#10627)

MaxWang-MS · web-flow · commit 05d8a799e53e · 2022-06-01T11:49:07.000-07:00
diff --git a/Assets/MRTK/Core/Utilities/StandardShader/ClippingPrimitive.cs b/Assets/MRTK/Core/Utilities/StandardShader/ClippingPrimitive.cs
@@ -131,6 +131,11 @@ public bool CacheSharedMaterialsFromRenderer
 
         private Material[] AcquireMaterials(Renderer renderer, bool instance = true)
         {
+            if (renderer == null)
+            {
+                return null;
+            }
+
             if (applyToSharedMaterial)
             {
                 return renderer.sharedMaterials;

Original file line number	Diff line number	Diff line change
`@@ -131,6 +131,11 @@ public bool CacheSharedMaterialsFromRenderer`
`131`	`131`
`132`	`132`	`private Material[] AcquireMaterials(Renderer renderer, bool instance = true)`
`133`	`133`	`{`
	`134`	`+ if (renderer == null)`
	`135`	`+ {`
	`136`	`+ return null;`
	`137`	`+ }`
	`138`	`+`
`134`	`139`	`if (applyToSharedMaterial)`
`135`	`140`	`{`
`136`	`141`	`return renderer.sharedMaterials;`