This document was created by Franco Rondini at 20180808 for the PR that tries to fix nielsbaloe/vertxui#6 and nielsbaloe/vertxui#7 ( see the discussion in the nielsbaloe/vertxui#6 for further details ).
To get more awareness of what happens on my OSX env. I ended up to temporarily substitute the invocation of gwt with the invocation of my test java class and carefully analyze whith ps -ef | grep java
what happen when I run the same command line in a terminal (bash); this led me to conclude that when running in a bash the classpath
arrives "cleaned" by the double quotes to the class that we finally invoke ( i.e: com.google.gwt.dev.Compiler or my temporary sostitution class ) BUT when passing the commandline to java.lang.Process
the classpath mantains quotes and these quotes could taint someway the classpath or anyway prevent correct operation; THEREFORE I decided to test by prependind and postpending a path separator (ie: `S