diff --git a/app/assets/javascripts/editor/turtle.js b/app/assets/javascripts/editor/turtle.js index 4ffff77f..b47773aa 100644 --- a/app/assets/javascripts/editor/turtle.js +++ b/app/assets/javascripts/editor/turtle.js @@ -45,7 +45,7 @@ CodeOceanEditorTurtle = { hideCanvas: function () { const turtlediv = $('#turtlediv'); - if (turtlediv.isPresent() && !turtlediv.hasClass('d-none')) { + if (turtlediv && turtlediv.isPresent() && !turtlediv.hasClass('d-none')) { turtlediv.addClass('d-none'); } }