Holger Müller

If you like I can add this in [examples/WiFiSimpleSender/WiFiSimpleSender.ino](https://github.com/arduino-libraries/ArduinoMqttClient/blob/0a0706262ad56043954b008a7f89adf3b783ec88/examples/WiFiSimpleSender/WiFiSimpleSender.ino#L91) as well.

You might try [pubsubclient3](https://github.com/hmueller01/pubsubclient3). This lib here is missing a `yield()` call in `connect()`.

I see, this is sad. Does you net client connect? I need to the the fingerprint, so I can't use the PubSubClient internal net connect, and connect to the broker...

This is fixed in https://github.com/hmueller01/pubsubclient3 Maybe you give it a try.

As written in #8873 the change in ESP8266WebServer looks good to me. There is similar issue in [ESP8266HTTPClient](https://github.com/esp8266/Arduino/tree/master/libraries/ESP8266HTTPClient) https://github.com/esp8266/Arduino/blob/6ad9bf3b07ecbe8dd34623c8f81db3b7614cffbf/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.cpp#L820 if you add multiple headers ...

I can't reproduce this on a real Mac. Also I renamed to a wrong extension `.jpf` instead of `.jp2` ``` [Warning] [Loader] DSC_1211.jpf seems to have the wrong extension, the...

Or maybe it's a problem with the file. I created that JPEG-2000 file on the Mac from a jpg using Preview as I did not have any JPEG-2000 files (as...

Can you read German? This seems to be very similar to #377.

Can you please verify this with #550 You use the docker environment, right?

@binary1230 Can you please take a look into [hmueller01/pubsubclient3](https://github.com/hmueller01/pubsubclient3) if this solves your issue?