 
     class func audiobot_removeAudioAtFileURL(fileURL: NSURL) {
 
-        let _ = try? NSFileManager.defaultManager().removeItemAtURL(fileURL)
+        do {
+            try NSFileManager.defaultManager().removeItemAtURL(fileURL)
+
+        } catch let error {
+            print("AudioBot: \(error)")
+        }
     }
 }
 

extension NSFileManager {

    class func audiobot_cachesURL() -> NSURL {
        return try! NSFileManager.defaultManager().URLForDirectory(.CachesDirectory, inDomain: .UserDomainMask, appropriateForURL: nil, create: false)
    }

    class func audiobot_audioCachesURL() -> NSURL? {

        do {
            try fileManager.createDirectoryAtURL(audioCachesURL, withIntermediateDirectories: true, attributes: nil)
            return audioCachesURL

        } catch let error {
            print("AudioBot: \(error)")
        }

        return nil
