An internal exception occured.

DIF cannot recover from it. The internal resources are unavailable to we cannot provide a processed error handling.

Bellow is a description of the originating Exception that broke the request execution.

pt.digitalis.dif.exception.controller.ControllerException: java.util.ConcurrentModificationException

pt.digitalis.dif.exception.controller.ControllerException: java.util.ConcurrentModificationException
	at pt.digitalis.dif.controller.http.ChALHTTPImpl.translateRequest(ChALHTTPImpl.java:979)
	at pt.digitalis.dif.controller.http.DIF1IntegrationChALHTTPImpl.translateRequest(DIF1IntegrationChALHTTPImpl.java:119)
	at pt.digitalis.dif.controller.http.DIF1IntegrationChALHTTPImpl.translateRequest(DIF1IntegrationChALHTTPImpl.java:37)
	at pt.digitalis.dif.controller.AbstractChAL.serve(AbstractChAL.java:107)
	at pt.digitalis.dif.controller.http.DIF1IntegrationChALHTTPImpl.serve(DIF1IntegrationChALHTTPImpl.java:65)
	at pt.digitalis.dif.controller.http.DIF1IntegrationChALHTTPImpl.serve(DIF1IntegrationChALHTTPImpl.java:37)
	at pt.digitalis.dif.listeners.HttpListener.processRequest(HttpListener.java:76)
	at pt.digitalis.dif.listeners.AbstractRESTfullHttpListener.doGet(AbstractRESTfullHttpListener.java:64)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at pt.digitalis.dif.listeners.RESTRequestsFilter.doFilter(RESTRequestsFilter.java:100)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:239)
	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:215)
	at pt.digitalis.dif.utils.monitoring.DIFMonitoringFilter.doFilter(DIFMonitoringFilter.java:55)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
	at java.lang.Thread.run(Thread.java:750)
Caused by: java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:911)
	at java.util.ArrayList$Itr.next(ArrayList.java:861)
	at pt.digitalis.dif.utils.logging.DIFLoggerInterceptorImpl.log(DIFLoggerInterceptorImpl.java:419)
	at pt.digitalis.dif.utils.logging.DIFLoggerInterceptorImpl.info(DIFLoggerInterceptorImpl.java:337)
	at pt.digitalis.dif.model.hibernate.HibernateTraceLogger.trace(HibernateTraceLogger.java:220)
	at org.hibernate.type.descriptor.sql.BasicBinder.bind(BasicBinder.java:70)
	at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:283)
	at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:278)
	at org.hibernate.type.AbstractSingleColumnStandardBasicType.nullSafeSet(AbstractSingleColumnStandardBasicType.java:89)
	at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:2184)
	at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2559)
	at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2495)
	at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2822)
	at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:113)
	at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:185)
	at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
	at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51)
	at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216)
	at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:383)
	at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:133)
	at pt.digitalis.dif.configurations.ConfigurationsDatabaseImpl.writeConfiguration(ConfigurationsDatabaseImpl.java:949)
	at pt.digitalis.utils.config.AbstractConfigurationsImpl.writeConfiguration(AbstractConfigurationsImpl.java:1324)
	at pt.digitalis.utils.config.AbstractConfigurationsImpl.writeConfiguration(AbstractConfigurationsImpl.java:1253)
	at pt.digitalis.dif.controller.http.ChALHTTPImpl.translateRequest(ChALHTTPImpl.java:900)
	... 35 more