Description:
The fields resource represents the set of fields of a dataset.
Fields:
FreeMarker template error (DEBUG mode; use RETHROW in production!):
For "." left-hand operand: Expected a hash, but this has evaluated to a sequence (wrapper: f.t.SimpleSequence):
==> resource.content [in template "fields.ftl" at line 18, column 50]
----
FTL stack trace ("~" means nesting-related):
- Failed at: #list resource.content.fieldNames as ... [in template "fields.ftl" at line 18, column 43]
----
Java stack trace (for programmers):
----
freemarker.core.NonHashException: [... Exception message was already printed; see it above ...]
at freemarker.core.Dot._eval(Dot.java:48)
at freemarker.core.Expression.eval(Expression.java:83)
at freemarker.core.IteratorBlock.acceptWithResult(IteratorBlock.java:98)
at freemarker.core.IteratorBlock.accept(IteratorBlock.java:93)
at freemarker.core.Environment.visit(Environment.java:330)
at freemarker.core.Environment.visit(Environment.java:336)
at freemarker.core.Environment.process(Environment.java:309)
at freemarker.template.Template.process(Template.java:384)
at org.restlet.ext.freemarker.TemplateRepresentation.write(TemplateRepresentation.java:315)
at org.restlet.representation.CharacterRepresentation.write(CharacterRepresentation.java:67)
at org.restlet.engine.adapter.ServerCall.writeResponseBody(ServerCall.java:507)
at org.restlet.engine.adapter.ServerCall.sendResponse(ServerCall.java:451)
at org.restlet.ext.servlet.internal.ServletCall.sendResponse(ServletCall.java:421)
at org.restlet.engine.adapter.ServerAdapter.commit(ServerAdapter.java:191)
at org.restlet.ext.servlet.ServletAdapter.service(ServletAdapter.java:196)
at com.supermap.services.rest.RestServlet$AdapterProxy.service(SourceFile:261)
at com.supermap.services.rest.RestServlet.service(SourceFile:75)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at com.supermap.server.host.webapp.handlers.WebAppRequestDispatcher.forward(SourceFile:63)
at com.supermap.server.host.webapp.handlers.ServiceDispatcherHandler$ResponseCacheFailedHandler.handle(SourceFile:832)
at com.supermap.server.host.webapp.handlers.ServiceDispatcherHandler.handle(SourceFile:418)
at com.supermap.server.host.webapp.handlers.AbstractHandler.process(SourceFile:197)
at com.supermap.server.host.webapp.handlers.AbstractHandler.a(SourceFile:223)
at com.supermap.server.host.webapp.handlers.AbstractHandler.invokeLowerPriorityHandlers(SourceFile:212)
at com.supermap.server.host.webapp.handlers.AbstractHandler.process(SourceFile:199)
at com.supermap.server.host.webapp.handlers.BasicHandler.process(SourceFile:324)
at com.supermap.server.host.webapp.ApplicationFilter.doFilter(SourceFile:254)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:423)
at org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:169)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:124)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1457)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
