Description:
The dataset resource represents a dataset. The GET request on the dataset resource returns the descriptive information of the dataset. PUT and DELETE can modify and delete the dataset respectively. If the dataset resource doesn't exist, the PUT request will create a dataset.
FreeMarker template error (DEBUG mode; use RETHROW in production!):
The following has evaluated to null or missing:
==> resource.customVariables.supportMBStyle [in template "dataset.ftl" at line 235, column 54]
----
Tip: It's the step after the last dot that caused this error, not those before it.
----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----
----
FTL stack trace ("~" means nesting-related):
- Failed at: #if resource.customVariables.supportM... [in template "dataset.ftl" at line 235, column 49]
----
Java stack trace (for programmers):
----
freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...]
at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:134)
at freemarker.core.UnexpectedTypeException.newDescriptionBuilder(UnexpectedTypeException.java:85)
at freemarker.core.UnexpectedTypeException.(UnexpectedTypeException.java:48)
at freemarker.core.NonBooleanException.(NonBooleanException.java:47)
at freemarker.core.Expression.modelToBoolean(Expression.java:195)
at freemarker.core.Expression.evalToBoolean(Expression.java:178)
at freemarker.core.Expression.evalToBoolean(Expression.java:163)
at freemarker.core.IfBlock.accept(IfBlock.java:49)
at freemarker.core.Environment.visit(Environment.java:347)
at freemarker.core.Environment.visit(Environment.java:353)
at freemarker.core.Environment.visit(Environment.java:353)
at freemarker.core.Environment.visit(Environment.java:353)
at freemarker.core.Environment.process(Environment.java:326)
at freemarker.template.Template.process(Template.java:383)
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:509)
at org.restlet.engine.adapter.ServerCall.sendResponse(ServerCall.java:453)
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(RestServlet.java:283)
at com.supermap.services.rest.RestServlet.service(RestServlet.java:86)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
at com.supermap.server.impl.DefaultServiceInstance.service(DefaultServiceInstance.java:254)
at com.supermap.server.api.ServiceInstance.service(ServiceInstance.java:89)
at com.supermap.server.host.webapp.handlers.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:81)
at com.supermap.server.host.webapp.handlers.HandleRequestAndSaveToCacheTask.call(HandleRequestAndSaveToCacheTask.java:66)
at com.supermap.server.host.webapp.handlers.HandleRequestAndSaveToCacheTask.call(HandleRequestAndSaveToCacheTask.java:27)
at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
at com.supermap.server.host.webapp.handlers.ServiceDispatcherHandler.handleRequestByCacheResponse(ServiceDispatcherHandler.java:568)
at com.supermap.server.host.webapp.handlers.ServiceDispatcherHandler.handle(ServiceDispatcherHandler.java:423)
at com.supermap.server.host.webapp.handlers.AbstractHandler.process(AbstractHandler.java:207)
at com.supermap.server.host.webapp.handlers.AbstractHandler.invokeHandlers(AbstractHandler.java:239)
at com.supermap.server.host.webapp.handlers.AbstractHandler.invokeLowerPriorityHandlers(AbstractHandler.java:224)
at com.supermap.server.host.webapp.handlers.AbstractHandler.process(AbstractHandler.java:209)
at com.supermap.server.host.webapp.handlers.BasicHandler.process(BasicHandler.java:313)
at com.supermap.server.host.webapp.ApplicationFilter.doFilter(ApplicationFilter.java:258)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at com.supermap.services.filter.TunnelFilter.doFilter(SourceFile:51)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:331)
at org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:158)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:129)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:383)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:936)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
at java.base/java.lang.Thread.run(Unknown Source)
SuperMap iServer REST API