diff --git a/cbpi/__init__.py b/cbpi/__init__.py
index a4d1e04..f1ec938 100644
--- a/cbpi/__init__.py
+++ b/cbpi/__init__.py
@@ -1,2 +1 @@
-__version__ = "4.0.1.3"
-
+__version__ = "4.0.1.4"
diff --git a/cbpi/extension/onewire/__init__.py b/cbpi/extension/onewire/__init__.py
index 6d1e604..0191354 100644
--- a/cbpi/extension/onewire/__init__.py
+++ b/cbpi/extension/onewire/__init__.py
@@ -41,7 +41,7 @@ class ReadThread (threading.Thread):
             try:                
                 if self.sensor_name is None:
                     return
-                with open('/sys/bus/w1/devices/w1_bus_master1/%s/w1_slave' % self.sensor_name, 'r') as content_file:
+                with open('/sys/bus/w1/devices/%s/w1_slave' % self.sensor_name, 'r') as content_file:
                     content = content_file.read()
                     if (content.split('\n')[0].split(' ')[11] == "YES"):
                         temp = float(content.split("=")[-1]) / 1000  # temp in Celcius
diff --git a/cbpi/websocket.py b/cbpi/websocket.py
index 253567a..fa6bc5c 100644
--- a/cbpi/websocket.py
+++ b/cbpi/websocket.py
@@ -32,7 +32,11 @@ class CBPiWebSocket:
         self.logger.debug("broadcast to ws clients. Data: %s" % data)
         for ws in self._clients:
             async def send_data(ws, data):
-                await ws.send_json(data=data, dumps=json_dumps)
+                try:
+                    await ws.send_json(data=data, dumps=json_dumps)
+                except Exception as e:
+                    self.logger.error("Error with client %s: %s" % (ws, str(e)))
+
             self.cbpi.app.loop.create_task(send_data(ws, data))
 
     async def websocket_handler(self, request):
@@ -85,4 +89,4 @@ class CBPiWebSocket:
         self.logger.info("Web Socket Close")
 
         return ws
-        
\ No newline at end of file
+