<!--
  Note: if the issue is about documentation or the website, please file it at:
  https://github.com/reactjs/reactjs.org/issues/new
-->

**Do you want to request a *feature* or report a *bug*?**
Bug

**What is the current behavior?**
The profiler tab only shows this message even though I have a version greater than 16.5.

![Screen Shot 2019-09-06 at 13 26 47](https://user-images.githubusercontent.com/5483459/64444238-0d706c00-d0aa-11e9-8d32-810465a13433.png)


Something strange on the console is this message and just appears when the extension is active.

![Screen Shot 2019-09-06 at 13 25 17](https://user-images.githubusercontent.com/5483459/64444170-e74acc00-d0a9-11e9-8b7c-acaa31e50cea.png)

**Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?**
React **16.9.0**
React DevTools **4.0.6-a39d9c3**

return reduced[attr];
      }
      if (typeof reduced[Symbol.iterator] === 'function') {
        
        
        
        
        
        
        return Array.from(reduced)[attr];
      }
    }
    return null;
  }, object);
}
export function setInObject(
  object: Object,
  path: Array<string | number>,
  value: any,
) {
  const length = path.length;
  const last = path[length - 1];
  if (object != null) {
    const parent = getInObject(object, path.slice(0, length - 1));
    if (parent) {
      parent[last] = value;
    }
  }
}