title: Java Log4j2 converter category plugin add more than one custom fields to log
body: <p>I tried the examples in <a href="http://andrew-flower.com/blog/Create_Custom_Log4j_Plugins" rel="nofollow noreferrer">Extending Log4j2</a> and <a href="http://learnjava-soa.blogspot.com/2015/06/create-custom-pattern-using-log4j2-in.html" rel="nofollow noreferrer">Create Custom Pattern using log4j2 in java</a> and now I want to add two fields to the log. What changes do I need to do to get this?</p>