http://gwt-code-reviews.appspot.com/685801/diff/2002/3002 File dev/core/src/com/google/gwt/dev/Precompile.java (left):
http://gwt-code-reviews.appspot.com/685801/diff/2002/3002#oldcode478 dev/core/src/com/google/gwt/dev/Precompile.java:478: compilationState.getTypeOracle(), dumpSignatureFile); This was causing an NPE due to line 475. But this whole section is a duplicate anyway, signatures are already dumped on line 453. Probably a bad merge sometime in the past. http://gwt-code-reviews.appspot.com/685801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors