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**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**

`Add node ${id} (${displayName || 'null'}) as child of ${parentID}`,
          );
        }
        break;
      }
      case TREE_OPERATION_REMOVE: {
        const removeLength = ((operations[i + 1]: any): number);
        i += 2;
        for (let removeIndex = 0; removeIndex < removeLength; removeIndex++) {
          const id = ((operations[i]: any): number);
          i += 1;
          logs.push(`Remove node ${id}`);
        }
        break;
      }
      case TREE_OPERATION_REORDER_CHILDREN: {
        const id = ((operations[i + 1]: any): number);
        const numChildren = ((operations[i + 2]: any): number);
        i += 3;
        const children = operations.slice(i, i + numChildren);
        i += numChildren;
        logs.push(`Re-order node ${id} children ${children.join(',')}`);
        break;
      }
      case TREE_OPERATION_UPDATE_TREE_BASE_DURATION:
        
        
        
        i += 3;
        break;