Just a minor nit; otherwise LGTM.
http://gwt-code-reviews.appspot.com/1601806/diff/40003/user/src/com/google/web/bindery/requestfactory/shared/impl/AbstractRequestContext.java File user/src/com/google/web/bindery/requestfactory/shared/impl/AbstractRequestContext.java (right): http://gwt-code-reviews.appspot.com/1601806/diff/40003/user/src/com/google/web/bindery/requestfactory/shared/impl/AbstractRequestContext.java#newcode706 user/src/com/google/web/bindery/requestfactory/shared/impl/AbstractRequestContext.java:706: boolean isDiffing() { Nit: package protected methods need to appear after protected methods. http://gwt-code-reviews.appspot.com/1601806/ -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
