Filter out empty after steps added by the screenshot hook

Author: Marc Rooding

lib/html_formatter.js

@@ -29,6 +29,15 @@ module.exports = (function () {
     });
   }
 
+  /**
+   * Checks if the step is an empty After step
+   * @param step - object which contains step data
+   * @returns boolean
+   */
+  function isEmptyAfterStep(step) {
+    return step.keyword.trim() === 'After' && step.name === undefined;
+  }
+
   /**
    * Checks if the step is an After step containing a screenshot
    * @param step - object which contains step data
@@ -168,6 +177,10 @@ module.exports = (function () {
             for (var k = 0; k < testResults[i].elements[j].steps.length; k++) {
               step = testResults[i].elements[j].steps[k];
 
+              if(isEmptyAfterStep(step)) {
+                continue;
+              }
+
               if (isAfterStepWithScreenshot(step)) {
                 stepsHtml += getAfterScreenshotStep(step);
               } else {