What are the changes do we need to do in drool 6.0 workbench war to make it run on Websphere Application Server community edition 3? I am unable to deploy the drool 6.0 workbench war on Websphere Application Server community edition 3. I am getting exception as Jar failed validation: warERROR ... null: Cannot validate jar: org/uberfire/client/mvp/AbstractWorkbenchEditorActivity org.apache.geronimo.common.DeploymentException: Jar failed validation: warERROR ... null: Cannot validate jar: org/uberfire/client/mvp/AbstractWorkbenchEditorActivity Do i need to add additional jars in the war to make it run on WASCE 3? -- View this message in context: http://drools.46999.n3.nabble.com/What-are-the-changes-do-we-need-to-do-i... Sent from the Drools: User forum mailing list archive at Nabble.com.