[rules-users] drools best versions

Hi Hope everyone have good times :) I am confused with drools versions. Currently I am using drools 5.40 version and I am getting error "*java.lang.boolean cannot be cast to org.drools.spi.activaton at letfttouple*", I found this is the bug in version 5.4 referring to post "https://issues.jboss.org/browse/JBRULES-3590" Next I trying to switch to 5.5.0 but some one has posted same issue is in this version also referring post "http://stackoverflow.com/questions/18896715/java-lang-classcastexception-lorg-drools-rule-package-cannot-be-cast-to-org-d" Can any one help which is the best version of drools ,I am getting exception while retracting. Thanks in advance :) Regards Ganesh N ganeshneelekani(a)gmail.com -- View this message in context: http://drools.46999.n3.nabble.com/drools-best-versions-tp4026430.html Sent from the Drools: User forum mailing list archive at Nabble.com.