If you work in NetBeans 7.1.1 to develop your plugins or macros, maybe you have seen this message, you can do the next steps.
1.- Find the setup path, in my case:
C:\Program Files (x86)\NetBeans 7.1\etc
2.- Copy the file netbeans.conf
3.- Modify this file (netbeans.conf) and insert the next line:
4.- Save, restart NetBeans and enjoy coding.