Error :Invalid window size received from client

[wildfly1]

We are getting below error  while testing the application on wildfly server :

is it related  to  wildfly configuration  if yes  what needs  to be changed on wildfly server.

we are using wildfly 11.0.0 final version and  it has 1 instance

ERROR [io.undertow.request] (default task-19) UT005023: Exception handling request to /app/: javax.servlet.ServletException: com.vaadin.server.ServiceException: java.lang.RuntimeException: Invalid window size received from client

[wildfly1]

Exact Error logs are below :

ERROR [io.undertow.request] (default task-19) UT005023: Exception handling request to /app/: javax.servlet.ServletException: com.vaadin.server.ServiceException: java.lang.RuntimeException: Invalid window size received from client

at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:381)

        at innowake.maxenso.runtime.client.vaadin.Servlet.service(Servlet.java:154)

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)

        at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)

        at io.undertow.websockets.jsr.JsrWebSocketFilter.doFilter(JsrWebSocketFilter.java:130)

        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

        at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)

        at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)

        at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)

        at org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.lambda$handleRequest$1(ElytronRunAsHandler.java:68)

        at org.wildfly.security.auth.server.FlexibleIdentityAssociation.runAsFunctionEx(FlexibleIdentityAssociation.java:101)

        at org.wildfly.security.auth.server.Scoped.runAsFunctionEx(Scoped.java:150)

        at org.wildfly.security.auth.server.Scoped.runAs(Scoped.java:62)

        at org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.handleRequest(ElytronRunAsHandler.java:67)

        at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)

        at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)

        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)

        at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)

        at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)

        at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)

        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)

        at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)

        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)

        at org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68)

        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)

        at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)

        at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)

        at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)

        at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)

        at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)

        at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)

        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeployme

    at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)

        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)

        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)

        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)

        at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)

        at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)

        at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)

        at io.undertow.server.Connectors.executeRootHandler(Connectors.java:326)

        at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:812)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

        at java.lang.Thread.run(Thread.java:748)

Caused by: com.vaadin.server.ServiceException: java.lang.RuntimeException: Invalid window size received from client

        at com.vaadin.server.VaadinService.handleExceptionDuringRequest(VaadinService.java:1474)

        at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1434)

        at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:379)

        ... 44 more

Caused by: java.lang.RuntimeException: Invalid window size received from client

        at com.vaadin.server.Page.init(Page.java:662)

        at com.vaadin.ui.UI.doInit(UI.java:681)

        at com.vaadin.server.communication.UIInitHandler.getBrowserDetailsUI(UIInitHandler.java:214)

        at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:74)

        at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41)

        at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422)

        ... 45 more

Caused by: java.lang.NumberFormatException: For input string: "enqyi2ddb5"

        at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)

        at java.lang.Integer.parseInt(Integer.java:580)

        at java.lang.Integer.parseInt(Integer.java:615)

at com.vaadin.server.Page.init(Page.java:659)

        ... 50 more

[claudio4j]

The cause is an invalid UI window size parameter, see the last exception. It is an application error, talk to the application developers.