an attempt to fix the nil exceptions in datacollection

Author manavortex <manavortex@gmail.com>
Author date 2018-02-28 08:04:04
Author local date 2018-02-28 09:04:04 +0100
Committer manavortex <manavortex@gmail.com>
Committer date 2018-02-28 08:04:04
Committer local date 2018-02-28 09:04:04 +0100
Commit 66a0379ba90fdde35c383eb8fe5e384dfa5617c9
Tree 1e91b9eca7c307c5e04f8c9058f773fe2878b55d
Parent 9f8b777d2d9fefd38d3d4825b9cd1d1fe700bd91
an attempt to fix the nil exceptions in datacollection