Quick Quick Quick ....

Quick, Quick, Quick develop in netbeans with macros
The sencond macro's name is IfNull:

Name: IfNull
Shortcut:ctrl + shift + i

code:
copy-to-clipboard caret-end-line caret-up start-new-line "if (" paste-from-clipboard " != null" caret-forward " {" caret-down caret-end-line insert-break "}" format

Notes: For use the "IfNull" macro you must select a variable and press ctrl+shift+i
Test it and post :P