core/src/main/java/com/digitalpebble/stormcrawler/protocol/selenium/SeleniumProtocol.java
private final RemoteWebDriver getDriver() {
        try {
            return drivers.take();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
        return null;
    }
private final RemoteWebDriver getDriver() {
        try {
            return drivers.take();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
        return null;
    }
Returns the first available driver *