NGL Sign Up page Error

[dicksonsoko]

Previously I  was using NGL3.0. Now I installed NGL3.1 and when I try to click on sign up I get a a page before an input form with some error messages as shown below:

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Expression IdMulVal.CustomFields is undefined on line 199, column 28 in MemberShip.ftl. The problematic instruction: ---------- ==> list IdMulVal.CustomFields as cusfield [on line 199, column 21 in MemberShip.ftl] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression IdMulVal.CustomFields is undefined on line 199, column 28 in MemberShip.ftl. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:125) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:100) 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.IfBlock.accept(IfBlock.java:82) 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 opac2.OPAC2UtilityServlet.processRequest(OPAC2UtilityServlet.java:598) at opac2.OPAC2UtilityServlet.doGet(OPAC2UtilityServlet.java:1196) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662)
                       
User Id
Name
First
       
Middle
       
Last
Login Id
Upload Photo
User Type Department
Course
Address1
Address2
City
State
Country
Zip code
Email
Alternate Email
Phone
Mobile
Membership start date
Membership end date


I will appreciate very much if you assist me on how i can get lid  of the above error message that appears before the input form.