Service Hotline:0769-87319926
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Products and Solutions
DENSO-DM series robot
DENSO-DM series robot
Product Number:


4-axis horizontal joint (Scara) manipulator: HM-G series


Ordering Hotline:0769-87319926

Product Description Product Video Advisory Message


The medium-sized 4-axis manipulator HM series is used in various fields with superior high speed and high precision!
Cooperate with the visual screening machine to do the loading and unloading work.




Order Hotline:0769-87319926

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FreeMarker template error!


Expression feedbackProperty is undefined on line 742, column 14 in module/feedback/module_feedback_write_002.html.
The problematic instruction:
----------
==> if feedbackProperty.ifdisplay_feedback_name?has_content && feedbackProperty.ifdisplay_feedback_name=="1" [on line 742, column 9 in module/feedback/module_feedback_write_002.html]
 in user-directive module_feedback_write_002 [on line 74, column 14 in tpl/2017/s/www.sanrun.kenfor.com/en/temp/dis_product_1_6.html]
 in include "temp/dis_product_1_6.html" [on line 43, column 17 in tpl/2017/s/www.sanrun.kenfor.com/en/displayproduct.html]
----------

Java backtrace for programmers:
----------
freemarker.core.InvalidReferenceException: Expression feedbackProperty is undefined on line 742, column 14 in module/feedback/module_feedback_write_002.html.
	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.BuiltIn$has_contentBI._getAsTemplateModel(BuiltIn.java:655)
	at freemarker.core.BuiltIn$has_contentBI.isTrue(BuiltIn.java:667)
	at freemarker.core.AndExpression.isTrue(AndExpression.java:68)
	at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:77)
	at freemarker.core.Environment.visit(Environment.java:245)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:245)
	at freemarker.core.Macro$Context.runMacro(Macro.java:164)
	at freemarker.core.Environment.visit(Environment.java:586)
	at freemarker.core.UnifiedCall.accept(UnifiedCall.java:128)
	at freemarker.core.Environment.visit(Environment.java:245)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:245)
	at freemarker.core.Environment.include(Environment.java:1424)
	at freemarker.core.Include.accept(Include.java:211)
	at freemarker.core.Environment.visit(Environment.java:245)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:245)
	at freemarker.core.Environment.process(Environment.java:225)
	at freemarker.template.Template.process(Template.java:117)
	at freemarker.ext.servlet.FreemarkerServlet.process(FreemarkerServlet.java:310)
	at freemarker.ext.servlet.FreemarkerServlet.doGet(FreemarkerServlet.java:245)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:114)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:91)
	at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:103)
	at shield.front.action.filter.NotAllowedToTunFilesFilter.doFilter(NotAllowedToTunFilesFilter.java:127)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
	at shield.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:81)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
	at shield.front.action.filter.InvalidXSSFilter.doFilter(InvalidXSSFilter.java:93)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
	at com.caucho.filters.GzipFilter.doFilter(GzipFilter.java:151)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:192)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265)
	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:436)
	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682)
	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:743)
	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:662)
	at java.lang.Thread.run(Thread.java:662)