diff -r 4b09a4b689a4 -r f61e9984adff rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Thu Jun 26 23:54:17 2014 +0200
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Thu Jul 10 08:11:53 2014 +0200
@@ -1051,6 +1051,13 @@
                 case opc_invokestatic:
                     i = invokeStaticMethod(byteCodes, i, smapper, true);
                     break;
+                case opc_invokedynamic: {
+                    int indx = readUShortArg(byteCodes, i);
+                    System.err.println("invoke dynamic: " + indx);
+                    emit(smapper, this, "throw 'Invoke dynamic: ' + @1;", "" + indx);
+                    i += 4;
+                    break;
+                }
                 case opc_new: {
                     int indx = readUShortArg(byteCodes, i);
                     String ci = jc.getClassName(indx);