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    <title>topic Advanced search problem (exception) in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/advanced-search-problem-exception/m-p/269265#M222395</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;I customized advanced search like this:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt; &amp;lt;config replace="false" evaluator="string-compare" condition="AdvancedSearch"&amp;gt;&lt;BR /&gt;&amp;nbsp; &amp;lt;advanced-search&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;forms&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;form labelId="rev.search.label" descriptionId="rev.search.description"&amp;gt;ag:rev&amp;lt;/form&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;/forms&amp;gt;&lt;BR /&gt;&amp;nbsp; &amp;lt;/advanced-search&amp;gt;&lt;BR /&gt; &amp;lt;/config&amp;gt;&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;I also defined search form for the type:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;&amp;lt;config evaluator="node-type" condition="ag:rev"&amp;gt;&lt;BR /&gt;&amp;nbsp; &amp;lt;forms&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;form&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; … default form is the same as search form …&lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;/form&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;form id="search"&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field-visibility&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:revNum"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:lmqSerial"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:prevLmqSerial"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:oe"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:sm"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:location"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:locCode"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:room"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:invNum"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:revDate"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:installed"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;show id="ag:sent"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/field-visibility&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;appearance&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;set id="reverse" appearance="bordered-panel" label-id="rev.set"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:revNum" label-id="rev.revNum" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:lmqSerial" label-id="rev.lmqSerial" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:prevLmqSerial" label-id="rev.prevLmqSerial" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:oe" label-id="rev.oe" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:sm" label-id="rev.sm" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:location" label-id="rev.location" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:locCode" label-id="rev.locCode" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:room" label-id="rev.room" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:invNum" label-id="rev.invNum" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:revDate" label-id="rev.revDate" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:installed" label-id="rev.installed" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;field id="ag:sent" label-id="rev.sent" set="reverse"/&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/appearance&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;/form&amp;gt;&lt;BR /&gt;&amp;nbsp; &amp;lt;/forms&amp;gt;&lt;BR /&gt; &amp;lt;/config&amp;gt;&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;Then when I go to advanced search and search on some property I get this in logs:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;13:31:26,962 User:admin ERROR [freemarker.runtime] Expression jsonUtils.encodeJSONString(x) is undefined on line 2, column 15 in org/alfresco/slingshot/search/search.get.json.ftl.&lt;BR /&gt;&lt;BR /&gt;Expression jsonUtils.encodeJSONString(x) is undefined on line 2, column 15 in org/alfresco/slingshot/search/search.get.json.ftl.&lt;BR /&gt;The problematic instruction:&lt;BR /&gt;———-&lt;BR /&gt;==&amp;gt; ${item.site.shortName} escaped ${jsonUtils.encodeJSONString(item.site.shortName)} [on line 23, column 47 in org/alfresco/slingshot/search/search.get.json.ftl]&lt;BR /&gt;———-&lt;BR /&gt;&lt;BR /&gt;Java backtrace for programmers:&lt;BR /&gt;———-&lt;BR /&gt;freemarker.core.InvalidReferenceException: Expression jsonUtils.encodeJSONString(x) is undefined on line 2, column 15 in org/alfresco/slingshot/search/search.get.json.ftl.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Expression.getStringValue(Expression.java:118)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Expression.getStringValue(Expression.java:93)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.DollarVariable.accept(DollarVariable.java:76)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:179)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:417)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.EscapeBlock.accept(EscapeBlock.java:84)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.process(Environment.java:190)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.template.Template.process(Template.java:237)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.template.FreeMarkerProcessor.process(FreeMarkerProcessor.java:197)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.AbstractWebScript.renderTemplate(AbstractWebScript.java:589)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.renderFormatTemplate(DeclarativeWebScript.java:267)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.execute(DeclarativeWebScript.java:147)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer$2.execute(RepositoryContainer.java:377)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecute(RepositoryContainer.java:436)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:466)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:304)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:333)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:189)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.servlet.WebScriptServlet.service(WebScriptServlet.java:118)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.app.servlet.GlobalLocalizationFilter.doFilter(GlobalLocalizationFilter.java:58)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;13:31:26,964&amp;nbsp; ERROR [extensions.webscripts.AbstractRuntime] Exception from executeScript - redirecting to status template error: 01290006 Wrapped Exception (with status template): 01290018 Error during processing of the template 'Expression jsonUtils.encodeJSONString(x) is undefined on line 2, column 15 in org/alfresco/slingshot/search/search.get.json.ftl.'. Please contact your system administrator.&lt;BR /&gt;org.springframework.extensions.webscripts.WebScriptException: 01290006 Wrapped Exception (with status template): 01290018 Error during processing of the template 'Expression jsonUtils.encodeJSONString(x) is undefined on line 2, column 15 in org/alfresco/slingshot/search/search.get.json.ftl.'. Please contact your system administrator.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.AbstractWebScript.createStatusException(AbstractWebScript.java:758)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.execute(DeclarativeWebScript.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer$2.execute(RepositoryContainer.java:377)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecute(RepositoryContainer.java:436)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:466)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:304)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:333)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:189)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.servlet.WebScriptServlet.service(WebScriptServlet.java:118)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.app.servlet.GlobalLocalizationFilter.doFilter(GlobalLocalizationFilter.java:58)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;Caused by: org.alfresco.service.cmr.repository.TemplateException: 01290018 Error during processing of the template 'Expression jsonUtils.encodeJSONString(x) is undefined on line 2, column 15 in org/alfresco/slingshot/search/search.get.json.ftl.'. Please contact your system administrator.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.template.FreeMarkerProcessor.process(FreeMarkerProcessor.java:201)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.AbstractWebScript.renderTemplate(AbstractWebScript.java:589)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.renderFormatTemplate(DeclarativeWebScript.java:267)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.execute(DeclarativeWebScript.java:147)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 24 more&lt;BR /&gt;Caused by: freemarker.core.InvalidReferenceException: Expression jsonUtils.encodeJSONString(x) is undefined on line 2, column 15 in org/alfresco/slingshot/search/search.get.json.ftl.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Expression.getStringValue(Expression.java:118)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Expression.getStringValue(Expression.java:93)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.DollarVariable.accept(DollarVariable.java:76)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:179)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:417)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.EscapeBlock.accept(EscapeBlock.java:84)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.MixedContent.accept(MixedContent.java:92)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.visit(Environment.java:210)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.core.Environment.process(Environment.java:190)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at freemarker.template.Template.process(Template.java:237)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.template.FreeMarkerProcessor.process(FreeMarkerProcessor.java:197)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 27 more&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 29 Feb 2012 12:35:19 GMT</pubDate>
    <dc:creator>matjazmuhic</dc:creator>
    <dc:date>2012-02-29T12:35:19Z</dc:date>
    <item>
      <title>Advanced search problem (exception)</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/advanced-search-problem-exception/m-p/269265#M222395</link>
      <description>I customized advanced search like this: &amp;lt;config replace="false" evaluator="string-compare" condition="AdvancedSearch"&amp;gt;&amp;nbsp; &amp;lt;advanced-search&amp;gt;&amp;nbsp;&amp;nbsp; &amp;lt;forms&amp;gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;form labelId="rev.search.label" descriptionId="rev.search.description"&amp;gt;ag:rev&amp;lt;/form&amp;gt;&amp;nbsp;&amp;nbsp; &amp;lt;/forms&amp;gt;&amp;nbsp; &amp;lt;/advanced-s</description>
      <pubDate>Wed, 29 Feb 2012 12:35:19 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/advanced-search-problem-exception/m-p/269265#M222395</guid>
      <dc:creator>matjazmuhic</dc:creator>
      <dc:date>2012-02-29T12:35:19Z</dc:date>
    </item>
    <item>
      <title>Re: Advanced search problem (exception)</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/advanced-search-problem-exception/m-p/269266#M222396</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Bump?!&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 06 Mar 2012 10:33:42 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/advanced-search-problem-exception/m-p/269266#M222396</guid>
      <dc:creator>matjazmuhic</dc:creator>
      <dc:date>2012-03-06T10:33:42Z</dc:date>
    </item>
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