OK folks, I have been going around this problem for about 2 weeks now trying everything I can think of and looking at tons of answers on here that feel like they are going t
I have a similar issue with v2.4.
I think Riley Lark is right.
TimeZone.createTimeZone("Asia/Tokyo") did not work in GWT 2.4
However, I found I could get the Tokyo zone by using the browser's default setting via:
Date d = new Date();
TimeZone timezone = TimeZone.createTimeZone(d.getTimezoneOffset());
That is really what Riley Lark is suggesting for you since europeLondon has "std_offset": 0...
TimeZone timezone = TimeZone.createTimeZone(0);