--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/java/NewInstanceNode.java	Mon May 06 12:17:54 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/java/NewInstanceNode.java	Mon May 06 21:50:20 2019 +0200
@@ -60,7 +60,7 @@
 
     protected NewInstanceNode(NodeClass<? extends NewInstanceNode> c, ResolvedJavaType type, boolean fillContents, FrameState stateBefore) {
         super(c, StampFactory.objectNonNull(TypeReference.createExactTrusted(type)), fillContents, stateBefore);
-        assert !type.isArray() && !type.isInterface() && !type.isPrimitive() && !type.isAbstract();
+        assert !type.isArray() && !type.isInterface() && !type.isPrimitive() && !type.isAbstract() : type;
         this.instanceClass = type;
     }