diff --git a/cwe.js b/cwe.js
index 29299c8..24b9b79 100644
--- a/cwe.js
+++ b/cwe.js
@@ -9,14 +9,25 @@
     }
 
     function CWE_476() { // NULL_POINTER
-        var obj;
+        var obj = {};
+        var obj2;
+        var obj3;
         var y = obj.x;
-        console.log(y);
+        var z = obj2.y;
+        var x = obj.z;
+        console.log(y, z, x);
     }
 
     function CWE_480() { // BAD_BITWISE_OPERATOR
-        var obj = null;
-        if (obj & obj.prop) {
+        var obj;
+        if (obj.prop) {
+            console.log(obj.prop);
+        }
+    }
+
+function CWE_480() { // BAD_BITWISE_OPERATOR
+        var obj;
+        if (obj.prop) {
             console.log(obj.prop);
         }
     }