TypeError: Cannot read property 'lines' of undefined when using the terminal

[RossComputerGuy]

TypeError: Cannot read property 'lines' of undefined
    at Terminal.render (/home/spaceboyross/termde.js/node_modules/blessed/lib/widgets/terminal.js:273:29)
    at /home/spaceboyross/termde.js/node_modules/blessed/lib/widgets/element.js:2334:8
    at Array.forEach (native)
    at Box.Element.render (/home/spaceboyross/termde.js/node_modules/blessed/lib/widgets/element.js:2327:17)
    at /home/spaceboyross/termde.js/node_modules/blessed/lib/widgets/element.js:2334:8
    at Array.forEach (native)
    at Box.Element.render (/home/spaceboyross/termde.js/node_modules/blessed/lib/widgets/element.js:2327:17)
    at /home/spaceboyross/termde.js/node_modules/blessed/lib/widgets/screen.js:738:8
    at Array.forEach (native)
    at Screen.render (/home/spaceboyross/termde.js/node_modules/blessed/lib/widgets/screen.js:735:17)

var term = blessed.terminal({
  parent: screen,
  cursorBlink: true,
  cursor: "line",
  handler: function() {}
});