Method public static long org.ofbiz.product.category.CategoryWorker.categoryRollupCount(org.ofbiz.entity.GenericValue) threw an exception The problematic instruction: ---------- ==> if-else [on line 78, column 17 in class_subcategory.ftl] ---------- Java backtrace for programmers: ---------- freemarker.template.TemplateModelException: Method public static long org.ofbiz.product.category.CategoryWorker.categoryRollupCount(org.ofbiz.entity.GenericValue) threw an exception at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:131) at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.ComparisonExpression.isTrue(ComparisonExpression.java:111) at freemarker.core.ParentheticalExpression.isTrue(ParentheticalExpression.java:66) at freemarker.core.IfBlock.accept(IfBlock.java:80) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.Environment.process(Environment.java:176) at freemarker.template.Template.process(Template.java:231) at org.ofbiz.base.util.template.FreeMarkerWorker.renderTemplateAtLocation(FreeMarkerWorker.java:176) at org.ofbiz.widget.screen.HtmlWidget.renderHtmlTemplate(HtmlWidget.java:77) at org.ofbiz.widget.screen.HtmlWidget$HtmlTemplate.renderWidgetString(HtmlWidget.java:105) at org.ofbiz.widget.screen.HtmlWidget.renderWidgetString(HtmlWidget.java:64) at org.ofbiz.widget.screen.ModelScreenWidget$PlatformSpecific.renderWidgetString(ModelScreenWidget.java:797) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:152) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:245) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:134) at org.ofbiz.widget.screen.ModelScreenWidget$IncludeScreen.renderWidgetString(ModelScreenWidget.java:396) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:152) at org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:301) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:152) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:245) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:134) at org.ofbiz.widget.screen.ModelScreenWidget$IncludeScreen.renderWidgetString(ModelScreenWidget.java:396) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:152) at org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:301) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:152) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:245) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:134) at org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:491) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:152) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:245) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:134) at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:105) at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:90) at org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:78) at org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:608) at org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:393) at org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:183) at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) at javax.servlet.http.HttpServlet.service(HttpServlet.java:688) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:249) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684) at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) Caused by: java.lang.IllegalArgumentException: java.lang.ClassCastException@80c8c at sun.reflect.GeneratedMethodAccessor145.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:583) at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:113) ... 68 more