Additional fix for 1.7.1
diff --git a/json-tck/src/main/java/net/java/html/js/tests/AsyncJavaScriptAction.java b/json-tck/src/main/java/net/java/html/js/tests/AsyncJavaScriptAction.java
index 98e650f..e49713d 100644
--- a/json-tck/src/main/java/net/java/html/js/tests/AsyncJavaScriptAction.java
+++ b/json-tck/src/main/java/net/java/html/js/tests/AsyncJavaScriptAction.java
@@ -88,11 +88,21 @@
     }
 
     public void testWithCallback() {
-        performTheTest(this::enterJavaScriptAndPerformIteration);
+        performTheTest(new Function<Integer,Integer>() {
+            @Override
+            public Integer apply(Integer t) {
+                return enterJavaScriptAndPerformIteration(t);
+            }
+        });
     }
 
     public void testWithoutCallback() {
-        performTheTest(this::performIteration);
+        performTheTest(new Function<Integer,Integer>() {
+            @Override
+            public Integer apply(Integer t) {
+                return performIteration(t);
+            }
+        });
     }
 
 }