No idea of the exact cause in your case, but in general, this
exception means that you modified a collection while iterating over it.
In your case, it looks like collection returned by getNewslist() is
somehow getting modified. Try returning this instead:
return Collections.unmodifi
Good day!
I've writed portlet application with tapestry 4.0.2 (using
TapestryApplicationPortlet). I have deployed it to our jetspeed-2 portal
server. Sometimes exception is rised when some users navigates to my
portlet (exception is described bellow).
Any ideas why this would happen? Please, hel
