[issue 1006] additional null check for value in constructor
[issue 1006] adapted project version
[maven-release-plugin] prepare release cismet-commons-2.0-b20130305-1.0.1-dd
[maven-release-plugin] prepare for next development iteration
Merge remote branch 'origin/origin/hotfix/1006-npe-in-purgingcache' into dev-release-test-mirror-dd