fix error from fix encoding issue for python 3


git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@21069 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
6307: Bug fixes for To Do gramplets

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@21072 4ae1f11a-8b86-4847-b8af-ab372f36d1fd