Avoid throwing with invalid keys/paths. Fixes #3018.#3019

Merged

sorvell merged 2 commits intomasterfrom 3018-kschaaf-avoid-throw

Nov 19, 2015

+34-18

Commits on Nov 18, 2015

Avoid throwing with invalid keys/paths. Fixes #3018 .
kevinpschaaf
committed

Commits on Nov 19, 2015

Add a couple of tests.
Steven Orvell
committed