Error on line 3, column 28 in sites/cn/template/pc/content/content_article.html tag_bean is undefined. It cannot be assigned to tag_content The problematic instruction: ---------- ==> assignment: tag_content=tag_bean [on line 3, column 28 in sites/cn/template/pc/content/content_article.html] in user-directive cms_content [on line 3, column 1 in sites/cn/template/pc/content/content_article.html] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Error on line 3, column 28 in sites/cn/template/pc/content/content_article.html tag_bean is undefined. It cannot be assigned to tag_content at freemarker.core.Assignment.accept(Assignment.java:111) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.Environment$1.render(Environment.java:246) at com.tcms.directive.content.ContentDirective.execute(ContentDirective.java:91) at freemarker.core.Environment.visit(Environment.java:274) at freemarker.core.UnifiedCall.accept(UnifiedCall.java:126) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.Environment.process(Environment.java:199) at freemarker.template.Template.process(Template.java:237) at com.tcms.pagestatic.util.PageStaticUtil.createStaticFile(PageStaticUtil.java:424) at com.tcms.pagestatic.service.impl.PageStaticSvcImpl.contentStatic(PageStaticSvcImpl.java:415) at com.tcms.pagestatic.util.ContentRelatedStatic.contentStatic(ContentRelatedStatic.java:119) at com.tcms.pagestatic.util.ContentRelatedStatic.run(ContentRelatedStatic.java:101) at java.lang.Thread.run(Thread.java:662)