SDK crashes while showing warning

[amsubhanTV]

When a user selects more than max allowed images, the app crashes while fetching rootViewController to present warning at line 28 in FMWarningView.swift. See screenshot for reference:

[naveedmcs]

here the steps you can reporduces.

set max image: 5
now select more than five 5 in picker and thin will crash

[naveedmcs]

here is the solution

comment this line
// let rootVC = (UIApplication.shared.delegate?.window??.rootViewController)!
// update line number 30 with this below line
self.containerView = UIView(frame: UIScreen.main.bounds)