if ok, matchingTests := abStyleTests.HasMatchingPathNameTest(r, multilingual, language); ok {
			var testContext string
			for _, currentTest := range matchingTests {
				var abtestCookie ab_test.AbTestCookie
				cookie, err := ab_test.GetCookieValue(r, currentTest.TestName, ab_test.STYLE_TEST)
				if err == nil {
					abtestCookie, err = ab_test.ParseCookieValue(cookie)
				}
				if err != nil || abtestCookie.Index < 0 {
					if currentTest.VariantsCount > 0 {
						idx := rand.Intn(currentTest.VariantsCount)
						testContext = concatenateStyles(testContext, currentTest.TestName, currentTest.Variants[idx].Variant, currentTest.Variants[idx].Name, idx)
						cookie, err := ab_test.CreateCookieValue(currentTest.Variants[idx].Name, idx)
						if err != nil {
							log.Infof(ctx, "Could not create A/B tests cookie: %s", err.Error())
							next.ServeHTTP(w, r)
							return
						}
						ab_test.SetCookieValue(w, r.Host, currentTest.TestName, cookie, ab_test.STYLE_TEST)
					}
				} else {
					idx := abtestCookie.Index
					if currentTest.VariantsCount >= idx {
						testContext = concatenateStyles(testContext, currentTest.TestName, currentTest.Variants[idx].Variant, currentTest.Variants[idx].Name, idx)
					}
				}
			}

			ctx = context.WithValue(ctx, "AbStyleTest", testContext)
		}