Use last version of the librarycompile 'fr.tvbarthel.blurdialogfragment:lib:2.2.0'
BlurDialogFragment is an open source project used as a playground to dive into the world of the blur effect.
You will find our motivation as well as some technical aspects on our website : http://tvbarthel.github.io/blur-dialog-fragment.html
If you are interested in using the BlurDialogFragment, add the gradle dependency as explained on the GitHub page : https://github.com/tvbarthel/BlurDialogFragment
Pull request and feedback, both positive and negative, are welcome!