Please make sure to check the following boxes before submitting an issue. Thanks!

- [ ] Check that all peer dependencies are installed: React, ReactDOM and Leaflet.
- [ ] Check that you are using a supported version of React (v0.14 or v15).
- [ ] Check that you are using a supported version of Leaflet (v.0.7)
- [ ] Make sure you have followed the [quick start guide](http://leafletjs.com/examples/quick-start.html) for Leaflet.
- [ ] Make sure you have fully read the [documentation](https://github.com/PaulLeCam/react-leaflet/blob/master/README.md) and that you understand the [technical considerations](https://github.com/PaulLeCam/react-leaflet/blob/master/README.md#technical-considerations).

### Expected behavior

### Actual behavior

### Steps to reproduce

Please provide the simplest example possible to reproduce the issue, based on [this jsfiddle](https://jsfiddle.net/paul_lecam/q2v7t59h/).