Exception: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'viewAs' in  class com.mesart.view.Grid threw exception class org.apache.velocity.exception.MethodInvocationException : Invocation of method 'item' in  class com.taitl.revolution.data.DataList threw exception class java.lang.IndexOutOfBoundsException : Index: 6, Size: 0
CallStack:

org.apache.velocity.exception.MethodInvocationException: Invocation of method 'viewAs' in  class com.mesart.view.Grid threw exception class org.apache.velocity.exception.MethodInvocationException : Invocation of method 'item' in  class com.taitl.revolution.data.DataList threw exception class java.lang.IndexOutOfBoundsException : Index: 6, Size: 0
    at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:246)
    at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:175)
    at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:220)
    at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
    at org.apache.velocity.Template.merge(Template.java:256)
    at com.taitl.revolution.template.velocity.VelocityTemplateAdapter.merge(VelocityTemplateAdapter.java:76)
    at com.taitl.revolution.template.Template.render(Template.java:399)
    at com.taitl.revolution.template.Template.view(Template.java:420)
    at org.apache.jsp.users._005fartistgallery.artwork_jsp._jspService(artwork_jsp.java:2403)
    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:431)
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:170)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)
    at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:831)
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:745)