Latest release of the web plugin has fixed some FP, so no more issue was generated on the test file.
A line has been removed from the file to generate a real issue
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
- xmlns:ui="http://java.sun.com/jsf/facelets"
- xmlns:h="http://java.sun.com/jsf/html"
- xmlns:f="http://java.sun.com/jsf/core">
+ xmlns:h="http://java.sun.com/jsf/html"
+ xmlns:f="http://java.sun.com/jsf/core">
<f:metadata>
<f:viewParam name="user" value="#{userEdit.user}" converter="#{userConvertor}" />
</f:metadata>
<h:head>
- <title>User list</title>
</h:head>
<h:body>
</h:form>
</h:body>
-</html>
\ No newline at end of file
+</html>