                         if !fromBody.isEmpty {
                             
                             return htmlCode.replace(fromBody, with: "")
-                        
+                            
                         }
                         
                         

            
            if title.isEmpty {
                
                if let value = Regex.pregMatchFirst(htmlCode, regex: Regex.tittlePattern, index: 2) {
                    
                    if let fromBody: String = self.crawlCode(htmlCode) {
                        

extension SwiftLinkPreview {
    
    // Extract first URL from text
    internal func extractURL() -> NSURL? {
        
        let explosion = self.text.characters.split{$0 == " "}.map(String.init)
        
        for var piece in explosion {
            
            piece = piece.trim

            if piece.isValidURL() {
                
                if let url = NSURL(string: piece.trim) {
                    
                    return url
                    
