Fixes compile issue w/ throws using String:Error conformance. (#90)

* Updated Sovran to remove string:error conformance.

* Package resolution

* Fixed throw calls that were using string:error.

Co-authored-by: Brandon Sneed <[email protected]>

Author: bsneed

Package.swift

@@ -23,7 +23,7 @@ let package = Package(
         .package(
             name: "Sovran",
             url: "https://github.com/segmentio/Sovran-Swift.git",
-            from: "1.0.2"
+            from: "1.0.3"
         )
     ],
     targets: [

Segment.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -21,6 +21,7 @@ public enum JSON: Equatable {
     private enum JSONError: Error {
         case unknown
         case nonJSONType(type: String)
+        case incorrectType
     }
 
     public init(_ object: [String: Any]) throws {
@@ -302,7 +303,7 @@ extension JSON {
             newArray.append(value)
             result = try JSON(newArray)
         default:
-            throw "This JSON object is not an array type."
+            throw JSONError.incorrectType
         }
         return result
     }
@@ -325,7 +326,7 @@ extension JSON {
             newObject[key] = value
             result = try JSON(newObject)
         default:
-            throw "This JSON object is not an array type."
+            throw JSONError.incorrectType
         }
         return result
     }
@@ -347,7 +348,7 @@ extension JSON {
             newObject.removeValue(forKey: key)
             result = try JSON(newObject)
         default:
-            throw "This JSON object is not an array type."
+            throw JSONError.incorrectType
         }
         return result