Merge pull request #2 from WalletSaver/HotFix1

Fix crash when the value of max and min value are equal.

Author: OrkhanAlikhanov

Source/LinearProgressView.swift

@@ -115,8 +115,7 @@ open class LinearProgressView: UIView {
         super.layoutSubviews()
 
         let maxWidth: CGFloat = max(self.frame.width - barInset * 2, 0) //prevent from becoming negative
-        let calculatedWidth: CGFloat = CGFloat((progress - minimumValue) / (maximumValue - minimumValue)) * maxWidth
-        
+        let calculatedWidth: CGFloat = maximumValue - minimumValue != 0 ? CGFloat((progress - minimumValue) / (maximumValue - minimumValue)) * maxWidth : 0
         trackViewWidthConstraint.constant = calculatedWidth
         if isCornersRounded {
             self.layer.cornerRadius = self.frame.height / 2