diff --git a/extensions/devtools.cpp b/extensions/devtools.cpp
index aa5c517..0330e29 100644
--- a/extensions/devtools.cpp
+++ b/extensions/devtools.cpp
@@ -4,11 +4,9 @@ DevTools::DevTools(QObject* parent) :
 	QObject(parent),
 	idcounter(0),
 	idmethod(0),
-	pagenavigated(false),
-	translateready(false),
 	status("Stopped"),
 	session(0)
-{	
+{
 }
 
 void DevTools::startDevTools(QString path, bool headless, int port)
@@ -59,14 +57,14 @@ bool DevTools::startChrome(QString path, bool headless, int port)
 	DWORD exitCode = 0;
 	if ((GetExitCodeProcess(processInfo.hProcess, &exitCode) != FALSE) && (exitCode == STILL_ACTIVE))
 		return false;
-	QString args = "--proxy-server=direct:// --disable-extensions --disable-gpu --user-data-dir=" 
+	QString args = "--proxy-server=direct:// --disable-extensions --disable-gpu --user-data-dir="
 					+ QString::fromStdWString(std::filesystem::current_path())
-					+ "\\devtoolscache --remote-debugging-port=" 
+					+ "\\devtoolscache --remote-debugging-port="
 					+ QString::number(port);
 	if (headless)
 		args += " --headless";
 	STARTUPINFOW dummy = { sizeof(dummy) };
-	if (!CreateProcessW(NULL, (wchar_t*)(path + " " + args).utf16(), nullptr, nullptr, 
+	if (!CreateProcessW(NULL, (wchar_t*)(path + " " + args).utf16(), nullptr, nullptr,
 		FALSE, 0, nullptr, nullptr, &dummy, &processInfo))
 		return false;
 	else
@@ -127,8 +125,7 @@ bool DevTools::SendRequest(QString method, QJsonObject params, QJsonObject& root
 	long id = idIncrement();
 	json.insert("id", id);
 	json.insert("method", method);
-	if (!params.isEmpty())
-		json.insert("params", params);
+	json.insert("params", params);
 	QJsonDocument doc(json);
 	QString message(doc.toJson(QJsonDocument::Compact));
 	mutex.lock();
@@ -190,17 +187,27 @@ bool DevTools::isConnected()
 		return false;
 }
 
-bool DevTools::compareJson(QJsonObject storedparams, QJsonObject params)
+bool DevTools::compareJson(QJsonValue storedparams, QJsonValue params)
 {
-	foreach(const QString & key, storedparams.keys())
+	if (storedparams.isObject())
 	{
-		if (storedparams.value(key).isArray())
-			return false;
-		if (storedparams.value(key) != params.value(key))
-			return false;
-		if (!compareJson(storedparams.value(key).toObject(), params.value(key).toObject()))
-			return false;
+		foreach(const QString & key, storedparams.toObject().keys())
+		{
+			QJsonValue storedvalue = storedparams.toObject().value(key);
+			QJsonValue value = params.toObject().value(key);
+			if (!compareJson(storedvalue, value))
+				return false;
+		}
 	}
+	else if (storedparams.isArray())
+	{
+		for (int i = 0; i < storedparams.toArray().size(); i++)
+			if (!compareJson(storedparams.toArray()[i], params.toArray()[i]))
+				return false;
+	}
+	else if (storedparams.toVariant() != params.toVariant())
+		return false;
+
 	return true;
 }
 
@@ -223,9 +230,8 @@ void DevTools::onTextMessageReceived(QString message)
 		{
 			for (auto iter = mapmethod.cbegin(); iter != mapmethod.cend();)
 			{
-				if ((iter->second.value("method") == root.value("method")) 
-					&& ((iter->second.value("params").toObject().isEmpty()) 
-						|| (compareJson(iter->second.value("params").toObject(), root.value("params").toObject()))))
+				if ((iter->second.value("method") == root.value("method"))
+					&& (compareJson(iter->second.value("params"), root.value("params"))))
 				{
 					mutex.lock();
 					mapmethod.erase(iter++);
@@ -248,7 +254,7 @@ void DevTools::onTextMessageReceived(QString message)
 			}
 			return;
 		}
-	}	
+	}
 }
 
 void DevTools::closeDevTools()
@@ -289,4 +295,4 @@ void DevTools::closeDevTools()
 	}
 	status = "Stopped";
 	emit statusChanged(status);
-}
+}
\ No newline at end of file
diff --git a/extensions/devtools.h b/extensions/devtools.h
index fa4cb5f..546eb9e 100644
--- a/extensions/devtools.h
+++ b/extensions/devtools.h
@@ -16,7 +16,7 @@ public:
 	~DevTools();
 
 Q_SIGNALS:
-	void statusChanged(const QString &);
+	void statusChanged(const QString&);
 
 private Q_SLOTS:
 	void stateChanged(QAbstractSocket::SocketState state);
@@ -28,7 +28,7 @@ public:
 	bool checkMethod(long id);
 	int getSession();
 	bool SendRequest(QString method, QJsonObject params, QJsonObject& root);
-	long methodToReceive(QString method, QJsonObject params);
+	long methodToReceive(QString method, QJsonObject params = {});
 	QString getStatus();
 
 private:
@@ -37,14 +37,12 @@ private:
 	bool GetwebSocketDebuggerUrl(QString& url, int port = 9222);
 	long idIncrement();
 	long idmIncrement();
-	bool compareJson(QJsonObject storedparams, QJsonObject params);
+	bool compareJson(QJsonValue storedparams, QJsonValue params);
 	int session;
 	QWebSocket webSocket;
 	std::mutex mutex;
 	MapResponse mapqueue;
 	MapMethod mapmethod;
-	bool pagenavigated;
-	bool translateready;
 	long idcounter;
 	long idmethod;
 	PROCESS_INFORMATION processInfo;
diff --git a/extensions/devtoolsdeepltranslate.cpp b/extensions/devtoolsdeepltranslate.cpp
index 06fb6af..7ad0956 100644
--- a/extensions/devtoolsdeepltranslate.cpp
+++ b/extensions/devtoolsdeepltranslate.cpp
@@ -15,6 +15,7 @@ const wchar_t* ERROR_START_CHROME = L"Error: failed to start chrome or to connec
 const wchar_t* ERROR_GOT_TIMEOUT = L"Error: timeout (s)";
 const wchar_t* ERROR_COMMAND_FAIL = L"Error: command failed";
 const wchar_t* ERROR_LANGUAGE = L"Error: target languages do not match";
+const wchar_t* ERROR_NOTE = L"Error: notification";
 
 QString URL = "https://www.deepl.com/en/translator";
 QStringList languages
@@ -49,7 +50,7 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 				return { true, text };
 			}
 		}
-	
+
 	if (devtools->getStatus() == "Stopped")
 	{
 		return { false, FormatString(L"%s", ERROR_CHROME) };
@@ -88,8 +89,8 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 		}
 		pageenabled = 1;
 	}
-	long navigate = devtools->methodToReceive("Page.navigatedWithinDocument", {});
-	long target = devtools->methodToReceive("DOM.attributeModified", { {"value" , "lmt__mobile_share_container"} });
+	long navigate = devtools->methodToReceive("Page.navigatedWithinDocument");
+	long target = devtools->methodToReceive("DOM.attributeModified", { { "value" , "lmt__mobile_share_container" } });
 
 	// Navigate to site
 	QString fullurl = URL + "#ja/" + S(translateTo.Copy()) + "/" + qtext;
@@ -102,12 +103,11 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 		{
 			std::this_thread::sleep_for(std::chrono::milliseconds(100));
 			timer += 0.1;
-		}		
+		}
 		if (timer >= timer_stop)
 		{
 			return { false, FormatString(L"%s: %d ", ERROR_GOT_TIMEOUT, timer_stop) };
 		}
-		QString OuterHTML("<div></div>");
 
 		// Get document
 		if (docfound == -1)
@@ -139,9 +139,13 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 			std::this_thread::sleep_for(std::chrono::milliseconds(100));
 			timer += 0.1;
 		}
-		if (timer >= timer_stop)
+		
+		// Catch the translation
+		devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", targetNodeId + 1} }, root);
+		QString OuterHTML = root.value("result").toObject().value("outerHTML").toString();
+		if (OuterHTML == "<div></div>")
 		{
-			// Catch notification if timeout
+			// Try to catch the notification
 			int noteNodeId = -1;
 			if (!(devtools->SendRequest("DOM.querySelector", { {"nodeId", docfound}, {"selector", "div.lmt__system_notification"} }, root))
 				|| (root.value("result").toObject().value("nodeId").toInt() == 0))
@@ -150,23 +154,15 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 			}
 			noteNodeId = root.value("result").toObject().value("nodeId").toInt();
 
-			if (devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", noteNodeId + 1} }, root))
+			if (devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", noteNodeId} }, root))
 			{
 				OuterHTML = root.value("result").toObject().value("outerHTML").toString();
-				OuterHTML.remove(QRegExp("<[^>]*>"));
-				OuterHTML = OuterHTML.trimmed();
 			}
-			else
-			{
-				OuterHTML = "Could not get notification";
-			}
-			return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
+			OuterHTML.remove(QRegExp("<[^>]*>"));
+			OuterHTML = OuterHTML.trimmed();
 
+			return { false, FormatString(L"%s: %s", ERROR_NOTE, S(OuterHTML)) };
 		}
-
-		// Catch the translation
-		devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", targetNodeId + 1} }, root);
-		OuterHTML = root.value("result").toObject().value("outerHTML").toString();
 		OuterHTML.remove(QRegExp("<[^>]*>"));
 		OuterHTML = OuterHTML.trimmed();
 
@@ -199,4 +195,4 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 	{
 		return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
 	}
-}
+}
\ No newline at end of file