ProjectSWGCore/NGECore2 — pull request #460 by CharonInferar (2014-04-16 17:34:03+00:00)
Title: Attempt to stabilize Surveyservice

Transformed apparent non-entity-connected object-relational dependencies
into looser coupled ID-keyed relations to ensure referential integrity
Added null pointer checks
Removal of eventual occurances of null elements out of survey tool collection