fixed pretty-printing of generated try-catch-finally blocks (brackets inserted if not present)
fixed pretty-printing of generated try-catch-finally blocks (brackets inserted if not present)

Signed-off-by: seliopou <4191bf1ecd32591bb7f5842e503996855e5f7b2d@gmail.com>
brownplt/webbits,sinelaw/language-ecmascript,seliopou/webbits,brownplt/webbits,seliopou/webbits,brownplt/webbits