I'm getting this error message too. I'm running Drools 5.0.1 as a
bundle within an OSGi container. Like the parent post indicates it
worked with Drools 4.0.7 and it only happens when I put constraints on
fact fields.
Here's my stack:
Root exception:
java.lang.NoClassDefFoundError: org/dro
Thanks for your answer !
My configuration seems correct to me, I have all new jars in the
classpath (the ones indicated in the file README-DEPENDENCIES.txt at the
SVN trunk). I checked them all looking after another
BaseObjectClassFieldReader class, but only drools-core contains it.
By the way, r
It seems to me that the problem is not with the classloader of your
classes, but the classpath of the drools jars. Are you sure you updated and
have all the required new jars in your classpath? Drools 5 has a few new
jars, like drools-api, that need to be available. Also, check if there are
any
Hi, I'm migrating my system from Drools 4.0.7 to Drools 5.1.0.
Now when I try to compile rules that check fact fields, I get the
following exception:
ERROR: EventDispatcher: Error during dispatch.
(java.lang.NoClassDefFoundError:
org/drools/base/extractors/BaseObjectClassFi
