ContentBlocks: error for validation service

02.07.2010 09:08:05 ERROR [org.hippoecm.frontend.plugin.impl.PluginManager.unregisterService():184] unregistering a service that wasn't registered.
02.07.2010 09:08:05 WARN [org.hippoecm.frontend.plugin.impl.PluginContext.unregisterService():240] plugin org.onehippo.forge.contentblocks.ContentBlocksFieldPlugin is unregistering service at home.cluster.cms-static.plugin.browserLoader.cluster.cms-browser.plugin.editorManagerPlugin.cluster.cms-editor.plugin.editorPlugin.cluster.default.plugin.tagitem.cluster.default.service.validator.id that wasn't registered.