--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/extended/UnboxNode.java	Thu Nov 15 21:05:47 2018 +0100
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/extended/UnboxNode.java	Thu Nov 15 09:04:07 2018 -0800
@@ -89,7 +89,7 @@
         if (alias instanceof VirtualObjectNode) {
             VirtualObjectNode virtual = (VirtualObjectNode) alias;
             ResolvedJavaType objectType = virtual.type();
-            ResolvedJavaType expectedType = tool.getMetaAccessProvider().lookupJavaType(boxingKind.toBoxedJavaClass());
+            ResolvedJavaType expectedType = tool.getMetaAccess().lookupJavaType(boxingKind.toBoxedJavaClass());
             if (objectType.equals(expectedType)) {
                 tool.replaceWithValue(tool.getEntry(virtual, 0));
             }