With revision 815394 comes a change in IvydeContainerPage from:
Unfortunately it causes NPE when exporting Dynamic web project in RSA 7.5.3 and older WTP plugins (that comes with 3.4.x bundle).
Sorry, I don't have stacktrace at the moment.
I have fixed it in our build by adding
but I guess this shouldn't be neccessary if IvyClasspathContainerConfiguration returns zero length array instead of null.
I propose to fix IvyClasspathContainerConfiguration by initializing member attributes to an empty array and making sure it never gets initialized to null.