Fixing an error where the service crashes reading the response body, when no content-length header was provided in the response. Reviewed-on: #54 Reviewed-by: branch-buddy <branch-buddy@t00n.de> Co-authored-by: Timo Behrendt <t.behrendt@t00n.de> Co-committed-by: Timo Behrendt <t.behrendt@t00n.de>