java - how to get object into jsp from arraylist which is added into modelAndView inside controller -

currently iam working on spring mvc. going transfer data controller view. have arraylist contain objects.it has been added modelandview inside controller can use jsp page.

model.addobject("results",results); 

i want use values print table form not able so. doing this

${results.get(0).getparametername() } 

but shows error

the function must used prefix when default namespace not specified 

everything working fine. can me solve problem.

servlet.service() servlet spring-dispatcher threw exception org.apache.jasper.jasperexception: /web-inf/configureapplication.jsp(45,86) function must used prefix when default namespace not specified     @ org.apache.jasper.compiler.defaulterrorhandler.jsperror(defaulterrorhandler.java:39)     @ org.apache.jasper.compiler.errordispatcher.dispatch(errordispatcher.java:405)     @ org.apache.jasper.compiler.errordispatcher.jsperror(errordispatcher.java:146)     @ org.apache.jasper.compiler.validator$1fvvisitor.visit(validator.java:1243)     @ org.apache.jasper.compiler.elnode$function.accept(elnode.java:122)     @ org.apache.jasper.compiler.elnode$nodes.visit(elnode.java:193)     @ org.apache.jasper.compiler.elnode$visitor.visit(elnode.java:234)     @ org.apache.jasper.compiler.elnode$root.accept(elnode.java:53)     @ org.apache.jasper.compiler.elnode$nodes.visit(elnode.java:193)     @ org.apache.jasper.compiler.validator$validatevisitor.validatefunctions(validator.java:1266)     @ org.apache.jasper.compiler.validator$validatevisitor.visit(validator.java:607)     @ org.apache.jasper.compiler.node$elexpression.accept(node.java:896)     @ org.apache.jasper.compiler.node$nodes.visit(node.java:2163)     @ org.apache.jasper.compiler.node$visitor.visitbody(node.java:2213)     @ org.apache.jasper.compiler.node$visitor.visit(node.java:2219)     @ org.apache.jasper.compiler.node$root.accept(node.java:456)     @ org.apache.jasper.compiler.node$nodes.visit(node.java:2163)     @ org.apache.jasper.compiler.validator.validate(validator.java:1489)     @ org.apache.jasper.compiler.compiler.generatejava(compiler.java:166)     @ org.apache.jasper.compiler.compiler.compile(compiler.java:295)     @ org.apache.jasper.compiler.compiler.compile(compiler.java:276)     @ org.apache.jasper.compiler.compiler.compile(compiler.java:264)     @ org.apache.jasper.jspcompilationcontext.compile(jspcompilationcontext.java:563)     @ org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:303)     @ org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:314)     @ org.apache.jasper.servlet.jspservlet.service(jspservlet.java:264)     @ javax.servlet.http.httpservlet.service(httpservlet.java:820)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:290)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.apache.catalina.core.applicationdispatcher.invoke(applicationdispatcher.java:646)     @ org.apache.catalina.core.applicationdispatcher.processrequest(applicationdispatcher.java:436)     @ org.apache.catalina.core.applicationdispatcher.doforward(applicationdispatcher.java:374)     @ org.apache.catalina.core.applicationdispatcher.forward(applicationdispatcher.java:302)     @ org.springframework.web.servlet.view.internalresourceview.rendermergedoutputmodel(internalresourceview.java:209)     @ org.springframework.web.servlet.view.abstractview.render(abstractview.java:267)     @ org.springframework.web.servlet.dispatcherservlet.render(dispatcherservlet.java:1221)     @ org.springframework.web.servlet.dispatcherservlet.processdispatchresult(dispatcherservlet.java:1005)     @ org.springframework.web.servlet.dispatcherservlet.dodispatch(dispatcherservlet.java:952)     @ org.springframework.web.servlet.dispatcherservlet.doservice(dispatcherservlet.java:870)     @ org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:961)     @ org.springframework.web.servlet.frameworkservlet.doget(frameworkservlet.java:852)     @ javax.servlet.http.httpservlet.service(httpservlet.java:707)     @ org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:837)     @ javax.servlet.http.httpservlet.service(httpservlet.java:820)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:290)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.apache.catalina.core.standardwrappervalve.invoke(standardwrappervalve.java:233)     @ org.apache.catalina.core.standardcontextvalve.invoke(standardcontextvalve.java:191)     @ org.apache.catalina.core.standardhostvalve.invoke(standardhostvalve.java:128)     @ org.apache.catalina.valves.errorreportvalve.invoke(errorreportvalve.java:102)     @ org.apache.catalina.core.standardenginevalve.invoke(standardenginevalve.java:109)     @ org.apache.catalina.connector.coyoteadapter.service(coyoteadapter.java:293)     @ org.apache.coyote.http11.http11processor.process(http11processor.java:849)     @ org.apache.coyote.http11.http11protocol$http11connectionhandler.process(http11protocol.java:583)     @ org.apache.tomcat.util.net.jioendpoint$worker.run(jioendpoint.java:454)     @ java.lang.thread.run(thread.java:722) 

the term in ${...} in jsp expression language , not java. members of list can accessed members of array , bean properties name. hence should try:

${results[0].parametername}