                     
                     do {
                         try self.fileManager.removeItem(at: fileURL)
-                    } catch { }
+                    } catch {
+                        print("DataCache: Error while removing files \(error.localizedDescription)")
+                    }
                     
                     URLsToDelete.append(fileURL)
                     

            for fileURL in URLsToDelete {
                do {
                    try self.fileManager.removeItem(at: fileURL)
                } catch _ { }
            }
            
            if self.maxDiskCacheSize > 0 && diskCacheSize > self.maxDiskCacheSize {

        ioQueue.async {
            do {
                try self.fileManager.removeItem(atPath: self.cachePath)
            } catch {
                print("DataCache: Error when clean disk: \(error.localizedDescription)")
            }
        }
    }
    
