code: public static ExpectedCondition<Boolean> currentUrlIsNotEmpty() {
  		return new ExpectedCondition<Boolean>() {
  			@Override
  			public Boolean apply(WebDriver driver) {
  				return !driver.getCurrentUrl().equals("");
  			}
  
  			@Override
  			public String toString() {
  				return "current URL to be not empty";
  			}
  		};
  	}
docs: Expectation for checking that {@link WebDriver#getCurrentUrl()} is not empty.
  
  @return <code>true</code> if {@link WebDriver#getCurrentUrl()} is not empty