caused by the caches in SerializabilityUtil.java
Huh, good catch.
Any good suggestion on the cache structure improvement?
Using a Pair seems to work: https://github.com/stephenh/scalagwt-gwt/commit/9dd82d23d6bdf904e92af5502a3eba450c615c63 http://gwt-code-reviews.appspot.com/1380807/ -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
