Crash on grouping

[spurd0]

Steps to reproduce:
Click "GROUPING SAMPLE"
Enjoy crash:

    Process: co.polarr.albumsdkdemo, PID: 21927
    java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Float
        at co.polarr.processing.d.a(Unknown Source:708)
        at co.polarr.processing.Processing.processingGrouping(Unknown Source:4)
        at co.polarr.albumsdkdemo.MainActivity$13.run(MainActivity.java:729)
        at java.lang.Thread.run(Thread.java:764)

Device:
Google Pixel Android 9 API 28

Upd: fixed by revert 3f3c033