/** Writes null value with value tag. */
public static void writeNullWithTag(MirrorImpl target, DataOutputStream out) throws IOException {
target.writeByte(ObjectReferenceImpl.tag, "tag", JdwpID.tagMap(), out); // $NON-NLS-1$
writeNull(target, out);
}
/** Writes value with value tag. */
public void writeWithTag(MirrorImpl target, DataOutputStream out) throws IOException {
target.writeByte(getTag(), "tag", JdwpID.tagMap(), out); // $NON-NLS-1$
write(target, out);
}