Ticket #3705: fixing bug in connection with drag&dropping two GGBs with spreadsheet after each other - one with style bar, the second without it (comment:12)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31144 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Forgotten files from [31140]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31145 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e