Erro FDP!

26/06/2009 16:53:36 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /opt/java/jre/lib/i386/server:/opt/java/jre/lib/i386:/opt/java/jre/../lib/i386:/opt/java/jre/lib/i386/client:/opt/java/jre/lib/i386:/usr/lib/xulrunner-devel-1.9.0.11:/usr/lib/xulrunner-devel-1.9.0.11:/usr/java/packages/lib/i386:/lib:/usr/lib
26/06/2009 16:53:36 org.apache.coyote.http11.Http11BaseProtocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
26/06/2009 16:53:36 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 757 ms
26/06/2009 16:53:36 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
26/06/2009 16:53:36 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.5.27
26/06/2009 16:53:36 org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
26/06/2009 16:53:36 org.apache.coyote.http11.Http11BaseProtocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
26/06/2009 16:53:37 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:8009
26/06/2009 16:53:37 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/51  config=null
26/06/2009 16:53:37 org.apache.catalina.storeconfig.StoreLoader load
INFO: Find registry server-registry.xml at classpath resource
26/06/2009 16:53:37 org.apache.catalina.startup.Catalina start
INFO: Server startup in 1049 ms
26/06/2009 16:54:06 org.apache.catalina.core.ApplicationContext log
INFO: Marking servlet ParserRetorno as unavailable
26/06/2009 16:54:06 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Allocate exception for servlet ParserRetorno
java.lang.InstantiationException: br.com.ctbc.servlets.ParserRetorno
	at java.lang.Class.newInstance0(Class.java:340)
	at java.lang.Class.newInstance(Class.java:308)
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1089)
	at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:791)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:127)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:875)
	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
	at java.lang.Thread.run(Thread.java:619)