@Override
public void setHeader(String name, Object value) {
ensureInitialHeaders();
super.setHeader(name, value);
}
@Override
public Object removeHeader(String name) {
ensureInitialHeaders();
return super.removeHeader(name);
}
@Override
public void setHeaders(Map<String, Object> headers) {
ensureInitialHeaders();
super.setHeaders(headers);
}
@Override
public Map<String, Object> getHeaders() {
ensureInitialHeaders();
return super.getHeaders();
}