Install NetBeans IDE 5.5.1 and tried to add Glassfish as a new server. Click on Add Server butoon and get the attached
Created attachment 77219 [details]
The error is related to JDK1.6u12, patch for NetBeans 6.5 will be provided in two weeks and NetBeans 6.5.1 will be
lounched because of jdk1.6u12 issues, but I'm affraid there will be no patch for 5.5.1
I would recomend you to download JDK version to 1.6u11 and set up for NetBeans - http://wiki.netbeans.org/FaqJdkHome
you can use jdk1.6u12 for your other applications
I would recommend you to download newer NB 6.5.1 when lounched.
*** This issue has been marked as a duplicate of 150223 ***