Re: Caused by java util ConcurrentModificationException

Hi again, Both normal Java serialization and JBoss serialization fail with this error. Do you do something funky in #writeObject() in some of your classes ? Martin Grigorov Wicket Training and Consulting https://twitter.com/mtgrigorov On Thu, Dec 28, 2017 at 9:15 PM, durairaj t

Re: Caused by java util ConcurrentModificationException

Hi, at org.apache.wicket.serialize.java.JavaSerializer$ SerializationCheckerObjectOutputStream.writeObjectOverride( JavaSerializer.java:256) SerializationCheckerObjectOutputStream is used only in DEVELOPMENT mode. Do you run your application at production in DEV mode ? Martin Grigorov Wicket

Re: Caused by java util ConcurrentModificationException

Added more stack trace from the log, ERROR [org.apache.wicket.serialize.java.JavaSerializer] (default task-54) error writing object [Page class = com.tre.wktcommon.components.FieldSearchTField$5$1, id = 122, render count = 1]: null: java.util.ConcurrentModificationException at

Caused by java util ConcurrentModificationException

My application is running in Wicket7.6 frequently logging the below error and increasing the log file size, Any help? ERROR [org.apache.wicket.serialize.java.JavaSerializer] (default task-54) error writing object [Page class = com.tre.wktcommon.components.FieldSearchTField$5$1, id = 122,