hpcc-systems/HPCC-Platform — pull request #3214 by afishbeck (2012-08-22 18:23:23+00:00)
Title: gh-3200 Return StringBuffer reference from appendJSONValue

appendJSONValue was not returning anything, but is defined to return
a StringBuffer&.

Fixes gh-3200

Signed-off-by: Anthony Fishbeck