From 5eb55520a4f6a4cdaedc8606968b3a7ba186e251 Mon Sep 17 00:00:00 2001
From: Aubrey Goodman <aubrey.goodman@gmail.com>
Date: Mon, 9 Oct 2017 19:14:26 -0700
Subject: [PATCH] Fix force-unwrapped URL assumption

Force-unwrapping the URL should be fine, but if for some reason it is
not, this will crash any app using the framework. This change allows
for graceful degradation, in such a case.
---
 IPAPI/IPAPI.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/IPAPI/IPAPI.swift b/IPAPI/IPAPI.swift
index 7a36e5e..f15d4f6 100644
--- a/IPAPI/IPAPI.swift
+++ b/IPAPI/IPAPI.swift
@@ -19,7 +19,10 @@ open class IPAPI {
   fileprivate static let endpointUrl = "http://ip-api.com/json"
   
   open class func location(_ session: URLSession) -> Observable<IPGeoData?> {
-    let url = URL(string: endpointUrl)!
+    guard let url: URL = URL(string: endpointUrl) else {
+        return Observable<IPGeoData?>.just(nil)
+    }
+
     return session.rx
       .json(url: url)
       .observeOn(MainScheduler.asyncInstance)