ReadyNAS Photos troubleshooting tips

Same issue here. In some browsers I get a blank screen but with Firefox you get a 500 Error with the following:

/2e8aeb98.a0f2398f.11cc0b206d95af30.8a/readynas/bookmark/2-3/3
Description:

java.lang.NoClassDefFoundError: com.sun.org.apache.xerces.internal.impl.dv.util.Base64
at com.pramati.bfly.cas.presence.api.facade.BflyURLConnection.decodeAddress(BflyURLConnection.java:700)
at com.pramati.bfly.cas.presence.api.facade.BflyURLConnection.getAddressFromCookie(BflyURLConnection.java:521)
at com.pramati.bfly.cas.presence.api.facade.BflyURLConnection.pipe(BflyURLConnection.java:486)
at com.pramati.bfly.cas.access.handlers.RemoteRequestHandler.handleRequest(RemoteRequestHandler.java:60)
at com.pramati.bfly.cas.access.filter.AccessFilter.doFilter(AccessFilter.java:67)
at com.pramati.web.servlet.core.PramatiFilterChainImpl.invokeTargetFilter(PramatiFilterChainImpl.java:243)
at com.pramati.web.servlet.core.PramatiFilterChainImpl.doFilter(PramatiFilterChainImpl.java:160)
at com.pramati.bfly.cas.login.api.auth.filters.AuthFilter.handleAuthenticatedRequest(AuthFilter.java:95)
at com.pramati.bfly.cas.login.api.auth.filters.AuthFilter.doFilter(AuthFilter.java:63)
at com.pramati.web.servlet.core.PramatiFilterChainImpl.invokeTargetFilter(PramatiFilterChainImpl.java:243)
at com.pramati.web.servlet.core.PramatiFilterChainImpl.doFilter(PramatiFilterChainImpl.java:160)
at com.pramati.bfly.cas.util.i18n.LocaleFilter.doFilter(LocaleFilter.java:60)
at com.pramati.web.servlet.core.PramatiFilterChainImpl.invokeTargetFilter(PramatiFilterChainImpl.java:243)
at com.pramati.web.servlet.core.PramatiFilterChainImpl.doFilter(PramatiFilterChainImpl.java:160)
at com.pramati.web.servlet.core.PramatiFilterChainImpl.startDoFilter(PramatiFilterChainImpl.java:120)
at com.pramati.web.interceptors.ServiceInterceptor.preProcess(ServiceInterceptor.java:114)
at com.pramati.web.interceptors.core.DefaultInterceptor.process(DefaultInterceptor.java:70)
at com.pramati.web.interceptors.core.InterceptorChainImpl.processNext(InterceptorChainImpl.java:48)
at com.pramati.web.interceptors.core.DefaultInterceptor.process(DefaultInterceptor.java:71)
at com.pramati.web.interceptors.core.InterceptorChainImpl.processNext(InterceptorChainImpl.java:48)
at com.pramati.web.interceptors.core.DefaultInterceptor.process(DefaultInterceptor.java:71)
at com.pramati.web.interceptors.core.InterceptorChainImpl.processNext(InterceptorChainImpl.java:48)
at com.pramati.web.interceptors.core.DefaultInterceptor.process(DefaultInterceptor.java:71)
at com.pramati.web.interceptors.core.InterceptorChainImpl.processNext(InterceptorChainImpl.java:48)
at com.pramati.web.interceptors.core.DefaultInterceptor.process(DefaultInterceptor.java:71)
at com.pramati.web.interceptors.core.InterceptorChainImpl.processNext(InterceptorChainImpl.java:48)
at com.pramati.web.interceptors.core.DefaultInterceptor.process(DefaultInterceptor.java:71)
at com.pramati.web.interceptors.core.InterceptorChainImpl.processNext(InterceptorChainImpl.java:48)
at com.pramati.web.interceptors.core.DefaultInterceptor.process(DefaultInterceptor.java:71)
at com.pramati.web.interceptors.core.InterceptorChainImpl.processNext(InterceptorChainImpl.java:48)
at com.pramati.web.interceptors.core.DefaultProcessContainer.process(DefaultProcessContainer.java:97)
at com.pramati.web.core.WorkerThread.processConnection(WorkerThread.java:289)
at com.pramati.web.core.WorkerThread.processConnection(WorkerThread.java:263)
at com.pramati.web.core.WorkerThread.run(WorkerThread.java:129)