I\'ve install the Aptana3 Eclipse plugin, I am using eclipse Version: Juno Service Release 1 Build id: 20121004-1855.
Each time I launch eclipse I see an error dialog th
I solved this by using rvm to install zlib. I looked through my log file (Eclipse: Help > Aptana > View Log File) and saw a zlib error message right before the NullPointerException. If zlib isn't in your log, this probably won't fix your problem ;-)
My system (Ubuntu) already had zlib1g and zlib1g-dev installed.
rvm pkg install zlib
rvm reinstall 1.9.3