//trigger after every step of the scenario to capture screenshot of error
public void AfterStep()
{
IWrapsDriver wrapperAccess = (IWrapsDriver)objectContainer.Resolve <IWebDriver>();
IWebDriver driver = wrapperAccess.WrappedDriver;
if (scenarioContext.TestError != null)
{
ScreenshotHelper screenshotTools = new ScreenshotHelper(driver);
screenshotTools.SnapFullScreenshot(featureContext.FeatureInfo.Title, scenarioContext.ScenarioInfo.Title);
}
}