org.nuxeo.ecm.webengine.WebException: Failed to render template: /opt/nuxeo/nuxeo-5.3.1/server/test/data/NXRuntime/web/root.war/modules/org.nuxeo.ecm.platform.webengine.sites/skin/template_default.ftl
 at org.nuxeo.ecm.webengine.WebException.wrap(WebException.java:181)
 at org.nuxeo.ecm.webengine.model.impl.AbstractWebContext.render(AbstractWebContext.java:584)
 at org.nuxeo.ecm.webengine.model.Template.render(Template.java:110)
 at org.nuxeo.ecm.webengine.model.io.TemplateWriter.writeTo(TemplateWriter.java:49)
 at org.nuxeo.ecm.webengine.model.io.TemplateWriter.writeTo(TemplateWriter.java:42)
 at com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:289)
 at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1029)
 at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:941)
 at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:932)
 at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:384)
 at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:451)
 at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:632)
 at org.nuxeo.ecm.webengine.app.jersey.ReloadingJerseyServlet.service(ReloadingJerseyServlet.java:70)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.nuxeo.ecm.webengine.app.WebEngineFilter.doFilter(WebEngineFilter.java:72)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.nuxeo.wss.servlet.WSSFilter.doFilter(WSSFilter.java:135)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.nuxeo.ecm.platform.ui.web.rest.FancyURLFilter.doFilter(FancyURLFilter.java:127)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.nuxeo.ecm.platform.web.common.requestcontroller.filter.NuxeoRequestControllerFilter.doFilter(NuxeoRequestControllerFilter.java:132)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.nuxeo.ecm.platform.web.common.exceptionhandling.NuxeoExceptionFilter.doFilter(NuxeoExceptionFilter.java:80)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
 at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
 at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
 at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
 at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
 at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
 at java.lang.Thread.run(Thread.java:619) 
Caused by: org.nuxeo.ecm.platform.rendering.api.RenderingException: freemarker.core.InvalidReferenceException: Expression mimetypeService.getMimetypeEntryByMimeType(file.file.mimeType) is undefined on line 143, column 42 in nxtheme://theme/default/*/freemarker/custom-sites/page/view.
 at org.nuxeo.ecm.platform.rendering.fm.FreemarkerEngine.render(FreemarkerEngine.java:161)
 at org.nuxeo.ecm.webengine.model.impl.AbstractWebContext.render(AbstractWebContext.java:582)
 ... 51 more 
Caused by: freemarker.core.InvalidReferenceException: Expression mimetypeService.getMimetypeEntryByMimeType(file.file.mimeType) is undefined on line 143, column 42 in nxtheme://theme/default/*/freemarker/custom-sites/page/view.
 at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
 at freemarker.core.TemplateObject.invalidTypeException(TemplateObject.java:134)
 at freemarker.core.Dot._getAsTemplateModel(Dot.java:78)
 at freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
 at freemarker.core.Expression.getStringValue(Expression.java:93)
 at freemarker.core.DollarVariable.accept(DollarVariable.java:76)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.MixedContent.accept(MixedContent.java:92)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.Environment.visit(Environment.java:297)
 at freemarker.core.UnifiedCall.accept(UnifiedCall.java:130)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.MixedContent.accept(MixedContent.java:92)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:167)
 at freemarker.core.Environment.visit(Environment.java:415)
 at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.MixedContent.accept(MixedContent.java:92)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.MixedContent.accept(MixedContent.java:92)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.Environment.include(Environment.java:1477)
 at org.nuxeo.theme.webengine.fm.extensions.ThemeDirective.execute(ThemeDirective.java:113)
 at freemarker.core.Environment.visit(Environment.java:261)
 at freemarker.core.UnifiedCall.accept(UnifiedCall.java:126)
 at freemarker.core.Environment.visit(Environment.java:208)
 at freemarker.core.Environment.process(Environment.java:188)
 at org.nuxeo.ecm.platform.rendering.fm.FreemarkerEngine.render(FreemarkerEngine.java:158)
 ... 52 more