[maven-release-plugin] prepare release role-strategy-1.1.3
[maven-release-plugin] rollback the release of role-strategy-1.1.3
Added check for missing data in the request form.
See https://issues.jenkins-ci.org/browse/JENKINS-18648

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>
Merge pull request #4 from synopsys-arc-oss/JENKINS-18648-fix

JENKINS-18648 fix. Ignore RoleMaps in case of missing entries in the form data