Request for review for 7144064: [macosx] "Could not find class" error in JTree's ctor when called in headless mode

[Alexander Zuev]

Hello,

   please review my fix for bug 7144064: [macosx] "Could not find class" 
error in JTree's ctor when called in headless mode

   Bug description is 
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7144064

   Webrev can be found here: 
http://cr.openjdk.java.net/~kizune/7144064/webrev/

With best regards,
Alexander Zuev