gistify227602.m

diff --git a/AetherCone/AetherCone/TuneKey.swift b/AetherCone/AetherCone/TuneKey.swift
index 7332d8d..62218c2 100644
--- a/AetherCone/AetherCone/TuneKey.swift
+++ b/AetherCone/AetherCone/TuneKey.swift
@@ -22,7 +22,8 @@ enum TuneKey{
         case RdioEmptyKey
         
         init(_ key:String){
-            switch key.substringToIndex(1){
+            var firstLetter : String = key.bridgeToObjectiveC().substringWithRange(NSMakeRange(0,1))
+            switch firstLetter {
                 case "t": self = .RdioTrackKey(key)
                 case "r": self = .RdioArtistKey(key)
                 case "a": self = .RdioAlbumKey(key)
@@ -60,7 +61,12 @@ enum TuneKey{
                 default: break
             }
         }
-        return countElements(ret)>0 ? ret.substringToIndex(countElements(ret)-1) : "" // to remove trailing comma
+        if countElements(ret) > 0 {
+            let commaPlacement = countElements(ret) - 1
+            let retWithoutComma = ret.bridgeToObjectiveC().substringWithRange(NSMakeRange(0,commaPlacement))
+            return retWithoutComma
+        }
+        return ""
     }