         + "    node = node.previousSibling;\n"
         + "  }\n"
         + "}\n"
-
         + "function findVerseNum(node) {\n"
         + "  if (node.nodeType === 1 && node.nodeName !== 'A') {\n"
         + "    var id = node.getAttribute('id');\n"

    private var reference: Reference!
    
    func test() {
        let reference = Reference(bibleId: "ERV-SPA.db", bookId: "GEN", chapter: 3)
        self.loadReference(reference: reference)
    }
    

    
    func webView(_: WKWebView, didFinish: WKNavigation!) {
        print("Test Web page loaded \(reference.toString())")
        let message = "getClass(document.body);\n"
        self.execJavascript(message: message)
    }
    
    func webView(_: WKWebView, didFail: WKNavigation!, withError: Error) {
