jenkinsci/jenkins — pull request #553 by cjo9900 (2012-09-03 10:49:31+00:00)
Title: Add the default values for parameters that are not passed in.

[FIXED JENKINS-13768] Combine all of the ParameterActions into one and add
default values of missing Parameters defined in the job.

Always add missing default parameters.

https://issues.jenkins-ci.org/browse/JENKINS-13768