diff --git a/appServer.go b/appServer.go
index 7ac41c3..30f6fa5 100644
--- a/appServer.go
+++ b/appServer.go
@@ -169,47 +169,42 @@ func (app *application) postHandler(w http.ResponseWriter, req *http.Request) {
 			}
 
 			command := obj.Tag()
+			startSession := false
 
-			if session == nil {
-				switch command {
-				case "startSession":
-					events := make(chan DataObject, 1024)
-					bridge := createHttpBridge(req)
-					response = bridge.response
-					answer := ""
-					session, answer = app.startSession(obj, events, bridge, response)
+			if session == nil || command == "startSession" {
+				events := make(chan DataObject, 1024)
+				bridge := createHttpBridge(req)
+				response = bridge.response
+				answer := ""
+				session, answer = app.startSession(obj, events, bridge, response)
 
-					bridge.writeMessage(answer)
-					session.onStart()
-					bridge.sendResponse()
-
-					setSessionIDCookie(w, session.ID())
-
-					go sessionEventHandler(session, events, bridge)
-
-				default:
-					return
+				bridge.writeMessage(answer)
+				session.onStart()
+				if command == "session-resume" {
+					session.onResume()
 				}
+				bridge.sendResponse()
+
+				setSessionIDCookie(w, session.ID())
+				startSession = true
+
+				go sessionEventHandler(session, events, bridge)
 			}
 
-			switch command {
-			case "startSession":
+			if !startSession {
+				switch command {
+				case "nop":
+					session.sendResponse()
 
-			case "nop":
-				session.sendResponse()
-				/*
-					case "disconnect":
-						session.onDisconnect()
-						return
-				*/
-			case "session-close":
-				session.onFinish()
-				session.App().removeSession(session.ID())
-				return
+				case "session-close":
+					session.onFinish()
+					session.App().removeSession(session.ID())
+					return
 
-			default:
-				if !session.handleAnswer(command, obj) {
-					session.addToEventsQueue(obj)
+				default:
+					if !session.handleAnswer(command, obj) {
+						session.addToEventsQueue(obj)
+					}
 				}
 			}
 
diff --git a/app_post.js b/app_post.js
index 71bd258..e557c55 100644
--- a/app_post.js
+++ b/app_post.js
@@ -17,59 +17,7 @@ window.onload = function() {
     sendMessage( sessionInfo() );
 }
 
-/*
-window.onload = function() {
-	socketUrl = document.location.protocol == "https:" ? "wss://" : "ws://" 
-	socketUrl += document.location.hostname
-	const port = document.location.port
-	if (port) {
-		socketUrl += ":" + port
-	}
-	socketUrl += window.location.pathname + "ws"
-
-	socket = new WebSocket(socketUrl);
-	socket.onopen = socketOpen;
-	socket.onclose = socketClose;
-	socket.onerror = socketError;
-	socket.onmessage = function(event) {
-		window.execScript ? window.execScript(event.data) : window.eval(event.data);
-	};
-};
-
-function socketOpen() {
-	sendMessage( sessionInfo() );
-}
-
-function socketReopen() {
-	sendMessage( "reconnect{session=" + sessionID + "}" );
-}
-
-function socketReconnect() {
-	if (!socket) {
-		socket = new WebSocket(socketUrl);
-		socket.onopen = socketReopen;
-		socket.onclose = socketClose;
-		socket.onerror = socketError;
-		socket.onmessage = function(event) {
-			window.execScript ? window.execScript(event.data) : window.eval(event.data);
-		};
-	}
-}
-
-function socketClose(event) {
-	console.log("socket closed")
-	socket = null;
-	if (!event.wasClean && windowFocus) {
-		window.setTimeout(socketReconnect, 10000);
-	}
-}
-*/
-
-function socketError(error) {
-	console.log(error);
-}
-
-window.onfocus = function(event) {
+window.onfocus = function() {
 	windowFocus = true
-	sendMessage( "session-resume{session=" + sessionID +"}" );
+	sendMessage( "session-resume{}" );
 }
diff --git a/app_scripts.js b/app_scripts.js
index af89df7..222a40e 100644
--- a/app_scripts.js
+++ b/app_scripts.js
@@ -5,11 +5,11 @@ window.onresize = function() {
 	scanElementsSize();
 }
 
-window.onbeforeunload = function(event) {
+window.onbeforeunload = function() {
 	sendMessage( "session-close{session=" + sessionID +"}" );
 }
 
-window.onblur = function(event) {
+window.onblur = function() {
 	windowFocus = false
 	sendMessage( "session-pause{session=" + sessionID +"}" );
 }
diff --git a/session.go b/session.go
index a78deb4..31e5930 100644
--- a/session.go
+++ b/session.go
@@ -526,7 +526,9 @@ func (session *sessionData) htmlPropertyValue(htmlID, name string) string {
 func (session *sessionData) handleAnswer(command string, data DataObject) bool {
 	switch command {
 	case "answer":
-		session.bridge.answerReceived(data)
+		if session.bridge != nil {
+			session.bridge.answerReceived(data)
+		}
 
 	case "imageLoaded":
 		session.imageManager().imageLoaded(data)
@@ -538,7 +540,9 @@ func (session *sessionData) handleAnswer(command string, data DataObject) bool {
 		return false
 	}
 
-	session.bridge.sendResponse()
+	if session.bridge != nil {
+		session.bridge.sendResponse()
+	}
 	return true
 }