Several bug fixes

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@21206 99afaf0d-6903-0410-885a-c66a8bbb5f81
correct bug on execution document in document browser after ordering

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@21207 99afaf0d-6903-0410-885a-c66a8bbb5f81