java.util.ConcurrentModificationException at java.base/java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:978) at java.base/java.util.LinkedList$ListItr.remove(LinkedList.java:933) at org.moremotion.adom.ADOMNode.clear(ADOMNode.java:723) at org.moremotion.adom.ADOM.clear(ADOM.java:179) at org.moremotion.mmcomp.security.UserInfo.doService(UserInfo.java:89) at org.moremotion.datasrc.DataSourceManager.runDataService(DataSourceManager.java:86) at org.moremotion.datasrc.ADOMBuilder.buildADOM(ADOMBuilder.java:265) at org.moremotion.datasrc.ADOMBuilder.build(ADOMBuilder.java:215) at org.moremotion.page.PageGenerator.generate(PageGenerator.java:412) at org.moremotion.servlet.MoreMotionRequest.generatePage(MoreMotionRequest.java:563) at mypack.MakaleGetir.doService(MakaleGetir.java:37) at org.moremotion.action.ActionServiceManager.runActionService(ActionServiceManager.java:109) at org.moremotion.servlet.ServiceInvokerServlet.processRequest(ServiceInvokerServlet.java:91) at org.moremotion.servlet.ServiceInvokerServlet._processRequest(ServiceInvokerServlet.java:117) at org.moremotion.servlet.ServiceInvokerServlet.doGet(ServiceInvokerServlet.java:136) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:636) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:710) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:128) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:77) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:654) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1778) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:946) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:480) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:57) at java.base/java.lang.Thread.run(Thread.java:1474)