[ https://issues.jboss.org/browse/DROOLS-546?page=com.atlassian.jira.plugin... ] Benoit Voisin updated DROOLS-546: --------------------------------- Description: factType.get(instance, "unknownField") is currently throwing an NPE. This gives improper information to the user/developper. I propose that it throws a new UnknownFactFieldException giving improved information giving good hints for debugging or enabling specific exception management. See pull request for test-case and proposed fix was: factType.get(instance, "unknownField") is currently throwing an NPE. This gives improper information to the user/developper. I propose that it throws a new UnknownFactFieldException giving improved information giving good hints for debugging or enabling specific exception management. I will provide shortly a pull-request with a possible fix. -- This message was sent by Atlassian JIRA (v6.2.6#6264)