fix for loading file with no tools!

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36635 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
solved problem of resizing the providerPanel; avoid NEW

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36636 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e