Camera: Don't throw exceptions when value pairs have spaces in them

"(1,2)" worked, "(1, 2)" crapped out. Fix it.

Change-Id: I71262909280f88d930898a2bcf37d379add4fdea
Merge 'staging' into HEAD

Change-Id: Ic9dc46bcec974d99019f0d1a64915acdf1b983b6