fix syntax error on empty object
fix syntax error on empty object

git-svn-id: bfcfd16de7ad3adcb7c950718a3d167d8c2ea482@45 4d3e2a30-9d6d-0410-bc8c-dac56cff10b3

kazuho/incline,kazuho/incline,kazuho/incline