OPEN - issue SPAGOBI-1637: As a final user, I would like to save a what-if scenario as a new version, or overwrite the existing one 
https://www.spagoworld.org/jira/browse/SPAGOBI-1637

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22808 99afaf0d-6903-0410-885a-c66a8bbb5f81
Refactoring for some typical errors's handling

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22809 99afaf0d-6903-0410-885a-c66a8bbb5f81