SoyTofuException When evaluating "to_json($repository)" after upgrade or install of 3.9.1

2015-05-18 17:29:49,665 WARN  [http-nio-7990-exec-5] admin @5EGP3Fx1049x2325x0 aabcbi 10.10.10.10 "GET /projects/PROJ/repos/REPO/browse HTTP/1.1" c.atlassian.stash.json.JsonRenderer Failed to marshal com.atlassian.stash.internal.repository.InternalRepository to JSON
org.springframework.osgi.service.importer.ServiceProxyDestroyedException: service proxy has been destroyed
    at org.springframework.osgi.service.importer.support.internal.aop.ServiceDynamicInterceptor$ServiceLookUpCallback.doWithRetry(ServiceDynamicInterceptor.java:105) ~[na:na]
    at com.atlassian.stash.scm.protocol.AbstractPluginScmProtocol.getHandlerDescriptors(AbstractPluginScmProtocol.java:121) ~[stash-scm-common-3.9.1.jar:na]
    at com.atlassian.stash.scm.protocol.AbstractPluginScmProtocol.supports(AbstractPluginScmProtocol.java:110) ~[stash-scm-common-3.9.1.jar:na]
    at com.atlassian.stash.internal.scm.PluginScmService.getProtocols(PluginScmService.java:265) ~[stash-service-impl-3.9.1.jar:na]
    at com.atlassian.stash.internal.repository.DefaultRepositoryService.getCloneLinks(DefaultRepositoryService.java:352) ~[stash-service-impl-3.9.1.jar:na]
    at com.atlassian.stash.rest.enrich.DefaultLinkEnricher.enrichRepository(DefaultLinkEnricher.java:96) ~[na:na]
    at com.atlassian.stash.rest.enrich.DefaultLinkEnricher.access$100(DefaultLinkEnricher.java:21) ~[na:na]
    at com.atlassian.stash.rest.enrich.DefaultLinkEnricher$1.apply(DefaultLinkEnricher.java:40) ~[na:na]
    at com.atlassian.stash.rest.util.RestUtils.processEntities(RestUtils.java:229) ~[na:na]
...
2015-05-18 17:29:50,175 ERROR [http-nio-7990-exec-5] @5EGP3Fx1049x2326x0 aabcbi 10.10.10.10 "GET /mvc/error500 HTTP/1.1" c.a.s.i.web.ErrorPageController There was an unhandled exception loading [/projects/PROJ/repos/REPO/browse]
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.google.template.soy.tofu.SoyTofuException: When evaluating "to_json($repository)": While computing function "to_json($repository)": null
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:978) ~[spring-webmvc-4.1.6.RELEASE.jar:4.1.6.RELEASE]
    at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:25) ~[na:na]
    at com.atlassian.stash.internal.spring.security.StashAuthenticationFilter.doFilter(StashAuthenticationFilter.java:83) ~[StashAuthenticationFilter.class:na]
    at com.atlassian.stash.internal.web.auth.BeforeLoginPluginAuthenticationFilter.doInsideSpringSecurityChain(BeforeLoginPluginAuthenticationFilter.java:111) ~[BeforeLoginPluginAuthenticationFilter.class:na]
    at com.atlassian.stash.internal.web.auth.BeforeLoginPluginAuthenticationFilter.doFilter(BeforeLoginPluginAuthenticationFilter.java:77) ~[BeforeLoginPluginAuthenticationFilter.class:na]
    at com.atlassian.security.auth.trustedapps.filter.TrustedApplicationsFilter.doFilter(TrustedApplicationsFilter.java:103) ~[atlassian-trusted-apps-core-4.0.0.jar:na]
    at com.atlassian.oauth.serviceprovider.internal.servlet.OAuthFilter.doFilter(OAuthFilter.java:79) ~[na:na]
...