This release is identical to 11.2 except for backported fixes for:
[NETBEANS-3257] Fixed issue on refactoring rename of java method (and potentially other nb-javac issues)
[NETBEANS-3335] Enhance robustness of HTML Lexer - enter key doesn't work in certain files
[NETBEANS-3290] Fix common.xml causing layer build problems in RCP applications
Use the Plugin Manager under the Tools menu to update 11.2 to 11.2 Update 1.