About.mappings warning when we start RTC

We have RTC 2.0.0.2-iFix7a in Linux server and use tomcat
We find the below warning on about.mappings whenever we start rtc. Is this anything to worry? Any suggestion on how we could fix this ?

INFO: Initialization processed in 1321 ms
Mar 7, 2012 10:08:52 AM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Mar 7, 2012 10:08:52 AM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.5.28
Mar 7, 2012 10:08:52 AM org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
10:08:59,945 WARN ository.common.transport.AbstractElementDescriptor - Failed to find "about.mappings" at the root of the "com.ibm.team.fulltext.service" bundle.
Mar 7, 2012 10:09:00 AM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive rtchelp.war
Mar 7, 2012 10:09:00 AM org.apache.coyote.http11.Http11BaseProtocol start
INFO: Starting Coyote HTTP/1.1 on http-9089
Mar 7, 2012 10:09:00 AM org.apache.coyote.http11.Http11BaseProtocol start
INFO: Starting Coyote HTTP/1.1 on http-9080
Mar 7, 2012 10:09:00 AM org.apache.catalina.storeconfig.StoreLoader load
INFO: Find registry server-registry.xml at classpath resource
Mar 7, 2012 10:09:00 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 8596 ms