I've removed the base64 core from the part of the crash that apport had started writing and attached it here.
** Attachment added: "Evolution crash report" http://librarian.launchpad.net/4838841/apport_evolution_memory_guzzle -- Runaway leak in composer https://launchpad.net/bugs/51662 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
