Feb 28, 2015 5:59:30 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [net.socialgamer.cah.servlets.AjaxServlet] in context with path [/zy] threw exception
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922)
at java.util.HashMap$KeyIterator.next(HashMap.java:956)
at java.util.AbstractCollection.toString(AbstractCollection.java:457)
at org.json.simple.JSONValue.toJSONString(Unknown Source)
at org.json.simple.JSONObject.toJSONString(Unknown Source)
at org.json.simple.JSONObject.toJSONString(Unknown Source)
at org.json.simple.JSONValue.toJSONString(Unknown Source)
at org.json.simple.JSONObject.toJSONString(Unknown Source)
at org.json.simple.JSONObject.toJSONString(Unknown Source)
at org.json.simple.JSONValue.toJSONString(Unknown Source)
at org.json.simple.JSONArray.toJSONString(Unknown Source)
at org.json.simple.JSONValue.toJSONString(Unknown Source)
at org.json.simple.JSONObject.toJSONString(Unknown Source)
at org.json.simple.JSONObject.toJSONString(Unknown Source)
at org.json.simple.JSONValue.toJSONString(Unknown Source)
at net.socialgamer.cah.servlets.CahServlet.returnObject(CahServlet.java:218)
at net.socialgamer.cah.servlets.CahServlet.returnData(CahServlet.java:188)
at net.socialgamer.cah.servlets.AjaxServlet.handleRequest(AjaxServlet.java:99)
at net.socialgamer.cah.servlets.CahServlet.doPost(CahServlet.java:116)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at net.socialgamer.cah.CacheControlFilter.doFilter(CacheControlFilter.java:31)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Feb 28, 2015 5:59:30 AM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [net.socialgamer.cah.servlets.AjaxServlet] in context with path [/zy] threw exception java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922) at java.util.HashMap$KeyIterator.next(HashMap.java:956) at java.util.AbstractCollection.toString(AbstractCollection.java:457) at org.json.simple.JSONValue.toJSONString(Unknown Source) at org.json.simple.JSONObject.toJSONString(Unknown Source) at org.json.simple.JSONObject.toJSONString(Unknown Source) at org.json.simple.JSONValue.toJSONString(Unknown Source) at org.json.simple.JSONObject.toJSONString(Unknown Source) at org.json.simple.JSONObject.toJSONString(Unknown Source) at org.json.simple.JSONValue.toJSONString(Unknown Source) at org.json.simple.JSONArray.toJSONString(Unknown Source) at org.json.simple.JSONValue.toJSONString(Unknown Source) at org.json.simple.JSONObject.toJSONString(Unknown Source) at org.json.simple.JSONObject.toJSONString(Unknown Source) at org.json.simple.JSONValue.toJSONString(Unknown Source) at net.socialgamer.cah.servlets.CahServlet.returnObject(CahServlet.java:218) at net.socialgamer.cah.servlets.CahServlet.returnData(CahServlet.java:188) at net.socialgamer.cah.servlets.AjaxServlet.handleRequest(AjaxServlet.java:99) at net.socialgamer.cah.servlets.CahServlet.doPost(CahServlet.java:116) at javax.servlet.http.HttpServlet.service(HttpServlet.java:646) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at net.socialgamer.cah.CacheControlFilter.doFilter(CacheControlFilter.java:31) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)