Xiao Lin

Did some debugging, and this looks to be an image loading issue on mobile browsers. The problem goes away when using the same images for all the slides. Will need...

If you check the [demo gallery](https://www.linxtion.com/demo/react-image-gallery/) It's firing `onImageLoad` every time you refresh the page, even if the image is from cache. Make sure you have verbose logging turned on...

Not sure what happened here. Is there a better stacktrace you can provide to check on the actual error? The error above does not help much with debugging.

Can someone list steps to reproduce? The only component using `defaultProps` is the main class based component, so I'm confused where this warning is coming from.