This method allows you to properly wait for page in load with WebDriver

WaitForPageToLoad.java

public void waitForPageToLoad() {
        Wait<WebDriver> wait = new WebDriverWait(manager.getDriver(), 30);
        wait.until(new Function<WebDriver, Boolean>() {
            public Boolean apply(WebDriver driver) {
                System.out.println("Current Window State       : "
                        + String.valueOf(((JavascriptExecutor) driver).executeScript("return document.readyState")));
                return String
                        .valueOf(((JavascriptExecutor) driver).executeScript("return document.readyState"))
                        .equals("complete");
            }
        });
    }