Error Message JBWEB006003 Cannot convert Y of type class java.lang.String to class java.lang.Long

Issue

• The following error messages appears in the server.log file :

18:14:29,605 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/AppName].[jsp]] (ajp-/0.0.0.0:8009-18) JBWEB000236: Servlet.service() for servlet jsp threw exception: javax.el.ELException: JBWEB006003: Cannot convert Y of type class java.lang.String to class java.lang.Long
        at org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:298) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
        at org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:278) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
        at org.apache.el.lang.ELSupport.equals(ELSupport.java:144) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
        at org.apache.el.parser.AstEqual.getValue(AstEqual.java:40) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
        at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
        at org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:958) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
        at org.apache.jsp.WEB_002dINF.jsp.package.pageName_jsp._jspService(pageName_jsp.java:1234)

• Is this caused by some missing dependencies?