2012-11-27 16:53:37,267 INFO [qtp1507939013-134] [CrowdAuthenticator] Error while attempting to check if user isAuthenticated with Crowd
javax.xml.bind.DataBindingException: javax.xml.bind.JAXBException
 - with linked exception:
[java.lang.ClassNotFoundException: com.sun.xml.internal.bind.v2.ContextFactory not found from bundle [com.atlassian.plugins.rest.atlassian-rest-module]]
	at javax.xml.bind.JAXB._marshal(JAXB.java:549)
	at javax.xml.bind.JAXB.marshal(JAXB.java:407)
	at com.atlassian.crowd.integration.rest.service.RestExecutor.setBody(RestExecutor.java:192)
	at com.atlassian.crowd.integration.rest.service.RestExecutor.post(RestExecutor.java:164)
	at com.atlassian.crowd.integration.rest.service.RestCrowdClient.validateSSOAuthentication(RestCrowdClient.java:897)
	at com.atlassian.crowd.integration.http.CrowdHttpAuthenticatorImpl.isAuthenticated(CrowdHttpAuthenticatorImpl.java:129)
	at com.atlassian.crowd.integration.http.CacheAwareCrowdHttpAuthenticator.isAuthenticated(CacheAwareCrowdHttpAuthenticator.java:72)
	at com.atlassian.crowd.integration.seraph.v25.CrowdAuthenticator.isAuthenticated(CrowdAuthenticator.java:204)
	at com.atlassian.crowd.integration.seraph.v25.CrowdAuthenticator.getUser(CrowdAuthenticator.java:336)
	at com.atlassian.seraph.auth.AbstractAuthenticator.getUser(AbstractAuthenticator.java:45)
	at com.atlassian.seraph.auth.AbstractAuthenticator.getRemoteUser(AbstractAuthenticator.java:33)
	at com.atlassian.sal.bamboo.user.BambooSalUserManager.getRemoteUsername(BambooSalUserManager.java:69)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)

Caused by: javax.xml.bind.JAXBException
 - with linked exception:
[java.lang.ClassNotFoundException: com.sun.xml.internal.bind.v2.ContextFactory not found from bundle [com.atlassian.plugins.rest.atlassian-rest-module]]
	at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:187)
	at javax.xml.bind.ContextFinder.find(ContextFinder.java:376)
	at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:574)
	at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:522)
	at javax.xml.bind.JAXB$Cache.<init>(JAXB.java:87)
	at javax.xml.bind.JAXB.getContext(JAXB.java:114)
	at javax.xml.bind.JAXB._marshal(JAXB.java:538)
	... 143 more
Caused by: java.lang.ClassNotFoundException: com.sun.xml.internal.bind.v2.ContextFactory not found from bundle [com.atlassian.plugins.rest.atlassian-rest-module]
	at org.springframework.osgi.util.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:103)
	at org.springframework.osgi.util.BundleDelegatingClassLoader.loadClass(BundleDelegatingClassLoader.java:156)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
	at javax.xml.bind.ContextFinder.safeLoadClass(ContextFinder.java:481)
	at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:185)
	... 149 more
Caused by: java.lang.ClassNotFoundException: com.sun.xml.internal.bind.v2.ContextFactory not found by com.atlassian.plugins.rest.atlassian-rest-module [43]
	at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1460)
	at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:72)
	at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1843)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
	at org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1723)
	at org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:926)
	at org.springframework.osgi.util.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:99)
	... 153 more