TypeError: Cannot read property 'length' of undefined

[richardolsson]

TypeError: Cannot read property 'length' of undefined
  File "/var/app/build/app/components/sections/campaign/AllActionsPane.js", line 144, in AllActionsPane.renderPaneContent
    } else if (actionList.items.length == 0) {
  File "/var/app/build/app/components/sections/RootPaneBase.js", line 157, in AllActionsPane.render
    this.renderPaneContent(data)
  File "/var/app/build/app/server/app.js", line 236, in renderReactPage
    var html = _server2.default.renderToString(_react2.default.createElement(_IntlReduxProvider2.default, { store: req.store }, PageFactory(props)));
  File "/var/app/build/app/server/app.js", line 210, in null.<anonymous>
    renderReactPage(_App2.default, req, res);
  File "/var/app/build/app/server/app.js", line 195, in app.get
    next();
...
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TypeError: Cannot read property 'length' of undefined