They are not visible when the client is used on windows for example. So if you use tryton in a environment with client on different os, for example a combination of linux and windows the line breaks are only visible on the linux machines but not on the windows machines.
|2018-12-10 15:40:12||Timitos||set||messageid: <email@example.com>|
|2018-12-10 15:40:12||Timitos||set||recipients: + ced|
|2018-12-10 15:40:12||Timitos||link||issue7914 messages|
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