LGTM
http://gwt-code-reviews.appspot.com/1422804/diff/1/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java File dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java (right): http://gwt-code-reviews.appspot.com/1422804/diff/1/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java#newcode1190 dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:1190: + " Is validation-<version>-sources.jar on the classpath?"); and validation-<version>.jar too? http://gwt-code-reviews.appspot.com/1422804/ -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
