 		if self.pluginMediaStreams[pluginMediaStream.id] == nil {
 			self.pluginMediaStreams[pluginMediaStream.id] = pluginMediaStream
 		} else {
-			NSLog("- PluginMediaStreams already exist [id:%@]", String(pluginMediaStream.id))
 			return;
 		}
 

		}
		
		if command.argument(at: 2) != nil {
			let id = command.argument(at: 2) as! String
			let pluginMediaStream = self.pluginMediaStreams[id]
			
			if pluginMediaStream == nil {
				NSLog("iosrtcPlugin#RTCPeerConnection_addTrack() | ERROR: pluginMediaStream with id=%@ does not exist", String(id))
				return;
			}
			
			let streamId = pluginMediaStream!.rtcMediaStream.streamId;
			streamIds.append(streamId)
			self.saveMediaStream(pluginMediaStream!)
		}
		

		let id = command.argument(at: 0) as! Int

		let pluginMediaStreamRenderer = PluginMediaStreamRenderer(
			uuid: UUID().uuidString,
			webView: self.webView!,
			eventListener: { (data: NSDictionary) -> Void in
				let result = CDVPluginResult(
