--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Wed Jan 31 10:55:49 2018 -0800
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Fri Sep 08 10:46:46 2017 -0700
@@ -426,6 +426,7 @@
             case CONSTANT_NameandType:
             case CONSTANT_Integer:
             case CONSTANT_Float:
+            case CONSTANT_Dynamic:
             case CONSTANT_InvokeDynamic:
                 bp = bp + 4;
                 break;
@@ -501,6 +502,7 @@
         case CONSTANT_MethodType:
             skipBytes(3);
             break;
+        case CONSTANT_Dynamic:
         case CONSTANT_InvokeDynamic:
             skipBytes(5);
             break;