Reviewers: jlabanca, rchandia, Description: Add armor for exceptions thrown by Activity#onCancel
Please review this at http://gwt-code-reviews.appspot.com/1446816/ Affected files: M user/src/com/google/gwt/activity/shared/ActivityManager.java M user/test/com/google/gwt/activity/shared/ActivityManagerTest.java -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
