Delete line gives error in 0.9

[desdic]

when trying to delete a line in the playground editor I get

Error detected while processing CursorMoved Autocommands for "<buffer=8>":
Error executing lua callback: /usr/share/nvim/runtime/lua/vim/treesitter.lua:232: Index out of bounds
stack traceback:
        [C]: in function 'nvim_buf_get_text'
        /usr/share/nvim/runtime/lua/vim/treesitter.lua:232: in function 'get_node_text'
        ...y/playground/lua/nvim-treesitter-playground/internal.lua:584: in function 'on_query_cursor_move'
        ...y/playground/lua/nvim-treesitter-playground/internal.lua:266: in function <...y/playground/lua/nvim-treesitter-playground/internal.lua:265>