NPE fix

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35629 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Enable/Disable save button according to the length of the title.


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35630 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Put the "NoWebGL" string back

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35631 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Removed stacktrace

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35632 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e