// Creating node: n4
Node n4 = testVersionable.addNode("n4");
testVersionable.save();
Version ver3 = testVersionable.checkin(); // v3
vHistory.addVersionLabel(ver3.getName(), "ver.3", false);
vHistory.addVersionLabel(ver3.getName(), "version 3.0", false);
if (log.isDebugEnabled())
log.debug("===== ver.3 checkin =====");
showVersionable(testVersionable);
testVersionable.checkout();