Hi Geoffrey, Here is was I get when importing drools-eclipse as a maven project by setting the eclipse.ini as written in readme.txt in trunk [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. [Fatal Error] :1:1: Premature end of file. Exception in thread "main" java.lang.OutOfMemoryError: PermGen space By the way, it was the same before. Regards Nicolas 2010/12/13 Geoffrey De Smet <ge0ffrey.spam(a)gmail.com <mailto:ge0ffrey.spam@gmail.com>> If you're encountering a StackOverflowError during compilation of drools-compiler, it's not uncommon, most of us seen it already. There's an easy fix: see the /README.txt file on how to deal with it in Eclipse/IntelliJ. We're still looking for the true cause, in case you want to help out, here's the issue: https://issues.jboss.org/browse/JBRULES-2829 -- With kind regards, Geoffrey De Smet _______________________________________________ rules-dev mailing list rules-dev(a)lists.jboss.org <mailto:rules-dev@lists.jboss.org> https://lists.jboss.org/mailman/listinfo/rules-dev _______________________________________________ rules-dev mailing list rules-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-dev