TypeError on startup when having at least one file open

[lombo]

Mac OS X Yosemite
Atom 0.139.0
Remember Session 0.5.1

Steps to reproduce:

• Install remember-session (and other packages? Check package list below)
• Open Atom
• Open an existing file
• Close Atom
• Open Atom
• See error below:

activate linter-csslint /Users/lombo/.atom/packages/linter-csslint/lib/init.coffee:11
activate linter-jshint /Users/lombo/.atom/packages/linter-jshint/lib/init.coffee:11
activate linter-php /Users/lombo/.atom/packages/linter-php/lib/init.coffee:7
activate linter-tidy /Users/lombo/.atom/packages/linter-tidy/lib/init.coffee:7
Attatch listeners /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:27
Restore session /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:86
Restore dimensions /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:96
Window load time: 1377ms index.js:39
Restore treeview /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:158
Restore tabs /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:108
Select tab /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:123
TypeError: Cannot read property 'getBufferPosition' of undefined
  at TextEditor.module.exports.TextEditor.getCursorBufferPosition (/Applications/Atom.app/Contents/Resources/app/src/text-editor.js:1247:34)
  at status-bar-cursor.CursorPositionView.updatePosition (/Applications/Atom.app/Contents/Resources/app/node_modules/status-bar/lib/cursor-position-view.js:48:73)
  at status-bar-cursor.CursorPositionView.subscribeToActiveTextEditor (/Applications/Atom.app/Contents/Resources/app/node_modules/status-bar/lib/cursor-position-view.js:39:19)
  at /Applications/Atom.app/Contents/Resources/app/node_modules/status-bar/lib/cursor-position-view.js:17:24
  at Emitter.module.exports.Emitter.emit (/Applications/Atom.app/Contents/Resources/app/node_modules/event-kit/lib/emitter.js:71:11)
  at /Applications/Atom.app/Contents/Resources/app/src/pane-container.js:329:34
  at Emitter.module.exports.Emitter.emit (/Applications/Atom.app/Contents/Resources/app/node_modules/event-kit/lib/emitter.js:71:11)
  at Pane.module.exports.Pane.setActiveItem (/Applications/Atom.app/Contents/Resources/app/src/pane.js:254:22)
  at Pane.module.exports.Pane.activateItem (/Applications/Atom.app/Contents/Resources/app/src/pane.js:300:21)
  at /Applications/Atom.app/Contents/Resources/app/src/workspace.js:481:16
  at _fulfilled (/Applications/Atom.app/Contents/Resources/app/node_modules/q/q.js:787:54)
  at self.promiseDispatch.done (/Applications/Atom.app/Contents/Resources/app/node_modules/q/q.js:816:30)
  at Promise.promise.promiseDispatch (/Applications/Atom.app/Contents/Resources/app/node_modules/q/q.js:749:13)
  at /Applications/Atom.app/Contents/Resources/app/node_modules/q/q.js:557:44
  at flush (/Applications/Atom.app/Contents/Resources/app/node_modules/q/q.js:108:17)
  at process._tickCallback (node.js:378:11)
 /Applications/Atom.app/Contents/Resources/app/src/workspace.js:497
Select tab /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:123
Uncaught TypeError: object is not a function /Users/lombo/.atom/packages/travis-ci-status/lib/build-status-view.coffee:106
Save dimensions /Users/lombo/.atom/packages/remember-session/lib/remember-session.coffee:38