message: fixed wildcard filtering when wildcard response len is 0
diff: @@ -68,6 +68,14 @@ impl FeroxFilter for WildcardFilter {
  return true;
  }
  + if self.size == u64::MAX && response.content_length() == 0 {
  + // static wildcard size found during testing
  + // but response length was zero; pointed out by @Tib3rius
  + log::debug!("static wildcard: filtered out {}", response.url());
  + log::trace!("exit: should_filter_response -> true");
  + return true;
  + }
  +
  if self.dynamic != u64::MAX {
  // dynamic wildcard offset found during testing
  