name, desc, signature, exceptions);
if (mv != null) {
mv.visitCode();
String exceptionName = Type.getInternalName(RuntimeException.class);
// <empty>
mv.visitTypeInsn(Opcodes.NEW, exceptionName);
// obj
mv.visitInsn(Opcodes.DUP);
// obj, obj
mv.visitLdcInsn(NATIVE_METHOD_ERROR);
// obj, obj, string