Upon garbage collection, nested struct property is corrupted #32
Description
Minimal reproduction of the issue: https://github.com/hunterlester/minimum-ref-struct-corruption
Notice that the 3rd line of the log output is not corrupted whereas the 2nd nested value is corrupted:
Running garbage collection...
authGranted object afte gc: { name: '�_n9a\u0002', 'ref.buffer': <Buffer@0x00000261396F3910 18 86 6c 39 61 02 00 00> }
Unnested access container entry after gc: { name: 'apps/net.maidsafe.examples.mailtutorial', 'ref.buffer': <Buffer@0x00000261396F3B10 60 68 6e 39 61 02 00 00> }
Globally assigned values after gc: apps/net.maidsafe.examples.mailtutorial _publicNames