@Override
public final void addRequestProperty(String field, String value) {
if (connected) {
throw new IllegalStateException("Cannot add request property after connection is made");
}
if (field == null) {
throw new NullPointerException("field == null");
}
if (value == null) {
// Silently ignore null header values for backwards compatibility with older
// android versions as well as with other URLConnection implementations.
//
// Some implementations send a malformed HTTP header when faced with
// such requests, we respect the spec and ignore the header.
Platform.get().logW("Ignoring header " + field + " because its value was null.");
return;
}
if ("X-Android-Transports".equals(field)) {
setTransports(value, true /* append */);
} else {
requestHeaders.add(field, value);
}
}
