Cannot inline CSS. Ignoring this rule and continuing.
Location:	org.ametys.core.util.mail.SendMailHelper.inlineCSS(SendMailHelper.java:563)
Thrown:
org.jsoup.select.Selector$SelectorParseException: Could not parse query '': unexpected token at ''

The exception is thrown at this line Elements selectedElements = doc.select(rule.getSelector()); 554 du SendMailHelper
when calling parse() of QueryParser of jsoup

Test In my project:
When I put juste one style like : table.maclasse

I hav this error

when I leave the css part empty i haven't got error