currentPrincipalInvalidPasswordAttempts in the Internal Directory is throwing a java.lang.IndexOutOfBoundsException: Index: 0, Size: 0

18:20:13,472 ERROR org.codehaus.xfire.handler.DefaultFaultHandler: Fault occurred!
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.RangeCheck(ArrayList.java:546)
	at java.util.ArrayList.get(ArrayList.java:323)
	at org.hibernate.collection.PersistentList.get(PersistentList.java:271)
	at com.atlassian.crowd.integration.directory.internal.InternalDirectory.currentPrincipalInvalidPasswordAttempts(InternalDirectory.java:882)
	at com.atlassian.crowd.integration.directory.internal.InternalDirectory.processPasswordAttempts(InternalDirectory.java:854)
	at com.atlassian.crowd.integration.directory.internal.InternalDirectory.processAuthentication(InternalDirectory.java:763)
	at com.atlassian.crowd.integration.directory.internal.InternalDirectory.authenticate(InternalDirectory.java:184)
	at com.atlassian.crowd.manager.application.ApplicationManagerGeneric.authenticate(ApplicationManagerGeneric.java:2078)
	at com.atlassian.crowd.manager.application.ApplicationManagerGeneric.authenticate(ApplicationManagerGeneric.java:506)
	at com.atlassian.crowd.manager.application.ApplicationManagerGeneric.authenticate(ApplicationManagerGeneric.java:485)
	at com.atlassian.crowd.service.soap.SecurityServerGeneric.authenticatePrincipal(SecurityServerGeneric.java:159)
	at jrockit.reflect.CompiledMethodInvoker.invoke0(Ljava.lang.Object;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
	at jrockit.reflect.CompiledMethodInvoker.invoke(Ljava.lang.Object;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
	at java.lang.reflect.Method.invoke(Ljava.lang.Object;[Ljava.lang.Object;I)Ljava.lang.Object;(Unknown Source)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
	at org.springframework.orm.hibernate3.HibernateInterceptor.invoke(HibernateInterceptor.java:104)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at $Proxy12.authenticatePrincipal(Lcom.atlassian.crowd.integration.authentication.AuthenticatedToken;Lcom.atlassian.crowd.integration.authentication.PrincipalAuthenticationContext;)Ljava.lang.String;(Unknown Source)
	at jrockit.reflect.CompiledMethodInvoker.invoke0(Ljava.lang.Object;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
	at jrockit.reflect.CompiledMethodInvoker.invoke(Ljava.lang.Object;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
	at java.lang.reflect.Method.invoke(Ljava.lang.Object;[Ljava.lang.Object;I)Ljava.lang.Object;(Unknown Source)
	at org.codehaus.xfire.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:47)
	at org.codehaus.xfire.service.binding.ServiceInvocationHandler.sendMessage(ServiceInvocationHandler.java:320)
	at org.codehaus.xfire.service.binding.ServiceInvocationHandler$1.run(ServiceInvocationHandler.java:86)
	at org.codehaus.xfire.service.binding.ServiceInvocationHandler.execute(ServiceInvocationHandler.java:134)
	at org.codehaus.xfire.service.binding.ServiceInvocationHandler.invoke(ServiceInvocationHandler.java:109)
	at org.codehaus.xfire.handler.HandlerPipeline.invoke(HandlerPipeline.java:131)
	at org.codehaus.xfire.transport.DefaultEndpoint.onReceive(DefaultEndpoint.java:64)
	at org.codehaus.xfire.transport.AbstractChannel.receive(AbstractChannel.java:38)
	at org.codehaus.xfire.transport.http.XFireServletController.invoke(XFireServletController.java:304)
	at org.codehaus.xfire.transport.http.XFireServletController.doService(XFireServletController.java:129)
	at org.codehaus.xfire.transport.http.XFireServlet.doPost(XFireServlet.java:117)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:190)
	at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:190)