Documentation Issue

from reading the documentation for Mono.thenReturn, I got the impression that if the previous Mono completed with an error, it would be discarded and the return value would be returned instead. After experimenting I learned this is not the case, and errors in the preceding pipe

Ideas:

• Set a minimum dimension for images.
• Find a way to detect dimensions before downloading the image.

I'm trying a simple test with tcpliveplay but it seems tcpliveplay doesn't handle TCP handshake properly.
Let me describe the steps from my testing.

1. Logged as root on machine A I ran this command to capture all the traffic to the host 104.31.95.22 (my website).

# tcpdump host 104.31.95.22 -n -s 65535 -w http.pcap

2. In another shell instance under the same machine I performed a