title: Apollo GraphQL Error: Error: Network error: Cannot read property 'slice' of undefined
body: <p>I'm getting this long error when trying to query data. This is data that is valid (tested against the GraphQLi). Any guidance would be greatly appreciated!</p>
  
  <pre><code>Error: Network error: Cannot read property 'slice' of undefined
      at new ApolloError (eval at ./node_modules/apollo-client/errors/ApolloError.js (main.js:914), &lt;anonymous&gt;:34:28)
      at ObservableQuery.currentResult (eval at ./node_modules/apollo-client/core/ObservableQuery.js (main.js:826), &lt;anonymous&gt;:83:25)
      at GraphQL.dataForChild (eval at ./node_modules/react-apollo/lib/graphql.js (main.js:2728), &lt;anonymous&gt;:339:62)
      at GraphQL.render (eval at ./node_modules/react-apollo/lib/graphql.js (main.js:2728), &lt;anonymous&gt;:377:33)
      at eval (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), &lt;anonymous&gt;:796:21)
      at measureLifeCyclePerf (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), &lt;anonymous&gt;:75:12)
      at ReactCompositeComponentWrapper._renderValidatedComponentWithoutOwnerOrContext (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), &lt;anonymous&gt;:795:25)
      at ReactCompositeComponentWrapper._renderValidatedComponent (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), &lt;anonymous&gt;:822:32)
      at ReactCompositeComponentWrapper._updateRenderedComponent (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), &lt;anonymous&gt;:746:36)
      at ReactCompositeComponentWrapper._performComponentUpdate (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), &lt;anonymous&gt;:724:10)
  </code></pre>