hitting a non-pretty url with a plan key that does not exist causes exception

java.lang.NullPointerException
	at com.atlassian.bamboo.persister.HibernateAuditLogDao$1.doInHibernate(HibernateAuditLogDao.java:33)
	at org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:370)
	at org.springframework.orm.hibernate.HibernateTemplate.executeFind(HibernateTemplate.java:341)
	at com.atlassian.bamboo.persister.HibernateAuditLogDao.getAuditLogMessagesForPlan(HibernateAuditLogDao.java:28)
	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:592)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at $Proxy49.getAuditLogMessagesForPlan(Unknown Source)
	at com.atlassian.bamboo.persister.DefaultAuditLogService.getAuditLogMessagesForPlan(DefaultAuditLogService.java:118)
	at com.atlassian.bamboo.ww2.actions.build.admin.ViewBuildConfiguration.getAuditLogMessages(ViewBuildConfiguration.java:259)
	at com.atlassian.bamboo.ww2.actions.build.admin.ViewBuildConfiguration.getResultsList(ViewBuildConfiguration.java:352)
	at com.atlassian.bamboo.ww2.interceptors.PaginationAwareInterceptor$1.beforeResult(PaginationAwareInterceptor.java:73)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:202)
	at com.atlassian.bamboo.ww2.interceptors.BuildConfigurationInterceptor.intercept(BuildConfigurationInterceptor.java:54)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:190)
	at com.atlassian.bamboo.ww2.interceptors.BuildConfigurationEditInterceptor.intercept(BuildConfigurationEditInterceptor.java:56)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:190)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:190)
	at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:116)
	at com.opensymphony.webwork.dispatcher.DispatcherUtils.serviceAction(DispatcherUtils.java:274)
	at com.opensymphony.webwork.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:202)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1139)
	at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
	at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:55)
	at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:41)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1139)
	at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118)