Hello,

After updating to React 15.0.1, we are getting the following error:

```
Uncaught TypeError: Cannot read property 'addEventListener' of null
```

![image](https://cloud.githubusercontent.com/assets/4996164/14602577/5bb4e9f2-0571-11e6-9aa1-98de49f50d76.png)

*
   * @protected
   */
  _replaceNodeWithMarkup: function(oldNativeNode, nextMarkup, prevInstance) {
    ReactComponentEnvironment.replaceNodeWithMarkup(
      oldNativeNode,
      nextMarkup,
      prevInstance
    );
  },
  /**
   * @protected
   */
  _renderValidatedComponentWithoutOwnerOrContext: function() {
    var inst = this._instance;
    if (__DEV__) {
      if (this._debugID !== 0) {
        ReactInstrumentation.debugTool.onBeginLifeCycleTimer(
          this._debugID,
          'render'
        );
      }
    }
    var renderedComponent = inst.render();
    if (__DEV__) {
      if (this._debugID !== 0) {
        ReactInstrumentation.debugTool.onEndLifeCycleTimer(
          this._debugID,
          'render'
        );