src/main/java/org/java_websocket/AbstractWebSocket.java
protected void stopConnectionLostTimer() {
        synchronized (syncConnectionLost) {
            if (connectionLostCheckerService != null || connectionLostCheckerFuture != null) {
                this.websocketRunning = false;
                log.trace("Connection lost timer stopped");
                cancelConnectionLostTimer();
            }
        }
    }
protected void stopConnectionLostTimer() {
        synchronized (syncConnectionLost) {
            if (connectionLostCheckerService != null || connectionLostCheckerFuture != null) {
                this.websocketRunning = false;
                log.trace("Connection lost timer stopped");
                cancelConnectionLostTimer();
            }
        }
    }
Stop the connection lost timer
@since 1.3.4