Application: foretag
Error: java.lang.IllegalStateException exception
java.lang.IllegalStateException: An Exception occurred while generating the Exception page 'WOExceptionPage'. This is most likely due to an error in 'WOExceptionPage' itself or WebObjects encountered an uncaught exception while creating a Session object.

Below are the logs of the original Exception which occured in se.timeoff.webpages.Application, then the later Exception in WOExceptionPage.

Original Exception:
java.lang.IllegalArgumentException: Attempt to insert null object into an

WOExceptionPage Exception:
java.lang.IllegalStateException: <se.timeoff.webpages.ModRewriteWOHyperlink> Both 'actionClass' and 'directActionName' are either absent or evaluated to null. Cannot generate dynamic url without an actionClass or directActionName.