Service Hotline:0769-87319926
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DENSO-DM系列机器人
DENSO-DM系列机器人
Product Number:

4轴水平关节(Scara)机械手:HM-G系列 
订购热线:0769-87319926

Product Description Product Video Advisory Message

中型4轴机械手HM系列,以超群的高速度、高精度应用于各个领域! 
配合视觉筛选机做上下料工作。
订购热线:0769-87319926


订购热线: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)