SYS11 deploy to WAS6

I am getting following error when I try to deploy Shared Services to WebSphere 6.

(Jun 11, 2009, 00:22:03 PM), com.hyperion.cis.config.ant.websphere.Websphere6Configurator, INFO, Starting server1...
(Jun 11, 2009, 00:22:03 PM), com.hyperion.cis.config.ant.AbstractAntConfigurator, DEBUG, Executing target: websphere6.server1.start
(Jun 11, 2009, 00:22:26 PM), com.hyperion.cis.config.ant.websphere.Websphere6Configurator, INFO, server1 started.
(Jun 11, 2009, 00:22:26 PM), com.hyperion.cis.config.AppServerDeployer, DEBUG, Value of "enable_windows_services" property: false
(Jun 11, 2009, 00:22:26 PM), com.hyperion.cis.config.AppServerDeployer, DEBUG, Starting WebSphere 6 deployment...
(Jun 11, 2009, 00:22:26 PM), com.hyperion.hub.HubAppServerDeployer, DEBUG, OpenLDAP component exists in registry.
(Jun 11, 2009, 00:22:26 PM), com.hyperion.cis.config.wizard.RunAllTasksWizardAction, ERROR, Error:
java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:449)
at java.lang.Integer.valueOf(Integer.java:587)
at com.hyperion.hit.registry.ServiceComponentImpl.getPort(ServiceComponentImpl.java:45)
at com.hyperion.hub.HubAppServerDeployer.checkOpenLDAPFromRegistry(HubAppServerDeployer.java:281)
at com.hyperion.hub.HubAppServerDeployer.updateOpenLDAPPort(HubAppServerDeployer.java:174)
at com.hyperion.hub.HubAppServerDeployer.preDeploy(HubAppServerDeployer.java:112)
at com.hyperion.cis.config.AppServerDeployer.preDeploy(AppServerDeployer.java:211)
at com.hyperion.cis.config.wizard.RunAllTasksWizardAction.executeAppDeploymentTask(RunAllTasksWizardAction.java:604)
at com.hyperion.cis.config.wizard.RunAllTasksWizardAction.execute(RunAllTasksWizardAction.java:215)
at com.installshield.wizard.RunnableWizardBeanContext.run(Unknown Source)

anybody have any clue how can i resolve this issue?