From 7e2d552094e8bda36b23624cd356ed0f4a78f89b Mon Sep 17 00:00:00 2001
From: Serhiy Mytrovtsiy <mitrovtsiy@ukr.net>
Date: Sat, 31 Oct 2020 21:30:01 +0100
Subject: [PATCH] - fix battery time when calculating

---
 StatsKit/extensions.swift | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/StatsKit/extensions.swift b/StatsKit/extensions.swift
index ea82b1e1..021f48d2 100644
--- a/StatsKit/extensions.swift
+++ b/StatsKit/extensions.swift
@@ -194,6 +194,11 @@ public extension Double {
     
     func printSecondsToHoursMinutesSeconds(short: Bool = false) -> String {
         let (h, m) = self.secondsToHoursMinutesSeconds()
+        
+        if self == 0 || h < 0 || m < 0 {
+            return "n/a"
+        }
+        
         let minutes = m > 9 ? "\(m)" : "0\(m)"
         
         if short {