#2452 Outline of a failing test for this ticket with some todos to hint how to fix the bug

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@20412 b5f69653-2bf5-0310-8201-b0dafb8e1405
(#2452) Rename private member for consistency

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@20413 b5f69653-2bf5-0310-8201-b0dafb8e1405