Apache WSSecurity relies on TCCL when lookuping its providers

10:25:08,293 ERROR [org.apache.xml.security.Init] (http-8080-1) Bad: : java.lang.RuntimeException: java.lang.ClassNotFoundException: org/apache/xml/security/transforms/implementations/TransformBase64Decode
at org.apache.xml.security.transforms.Transform.register(Unknown Source)
at org.apache.xml.security.Init.init(Unknown Source)
at org.jboss.ws.extensions.security.SecurityDecoder.<init>(SecurityDecoder.java:80) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.extensions.security.WSSecurityDispatcher.decodeHeader(WSSecurityDispatcher.java:127) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.extensions.security.WSSecurityDispatcher.decodeMessage(WSSecurityDispatcher.java:98) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.extensions.security.jaxws.WSSecurityHandler.handleInboundSecurity(WSSecurityHandler.java:90) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.extensions.security.jaxws.WSSecurityHandlerServer.handleInbound(WSSecurityHandlerServer.java:41) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.wsf.common.handler.GenericHandler.handleMessage(GenericHandler.java:53) [jbossws-common.jar:2.0.0-SNAPSHOT]
at org.jboss.ws.core.jaxws.handler.HandlerChainExecutor.handleMessage(HandlerChainExecutor.java:328) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.core.jaxws.handler.HandlerChainExecutor.handleMessage(HandlerChainExecutor.java:146) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.core.jaxws.handler.HandlerDelegateJAXWS.callRequestHandlerChain(HandlerDelegateJAXWS.java:98) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.core.server.ServiceEndpointInvoker.callRequestHandlerChain(ServiceEndpointInvoker.java:129) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.ws.core.server.ServiceEndpointInvoker.invoke(ServiceEndpointInvoker.java:176) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.wsf.stack.jbws.RequestHandlerImpl.processRequest(RequestHandlerImpl.java:527) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.wsf.stack.jbws.RequestHandlerImpl.handleRequest(RequestHandlerImpl.java:316) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.wsf.stack.jbws.RequestHandlerImpl.doPost(RequestHandlerImpl.java:222) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.wsf.stack.jbws.RequestHandlerImpl.handleHttpRequest(RequestHandlerImpl.java:147) [jbossws-native-core.jar:4.0.0-SNAPSHOT]
at org.jboss.wsf.common.servlet.AbstractEndpointServlet.service(AbstractEndpointServlet.java:87) [jbossws-common.jar:2.0.0-SNAPSHOT]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:324) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951) [jbossweb-7.0.0.Beta4.jar:7.0.0.Alpha2-SNAPSHOT]
at java.lang.Thread.run(Thread.java:636) [:1.6.0_20]
Caused by: java.lang.ClassNotFoundException: org/apache/xml/security/transforms/implementations/TransformBase64Decode
at java.lang.Class.forName0(Native Method) [:1.6.0_20]
at java.lang.Class.forName(Class.java:264) [:1.6.0_20]
... 31 more