unit test update

Author: A M Chung

test/unit/core/error_helpers.js

@@ -812,7 +812,7 @@ suite('Global Error Handling', function() {
       assert.strictEqual(log.length, 2);
       let temp = log[1].split('\n');
       temp = temp.filter(e => e.trim().length > 0);
-      assert.strictEqual(temp.length, 2);
+      assert.strictEqual(temp.length, 4);
       assert.match(log[0], /"asdfg" is not defined/);
       assert.match(temp[0], /Error at/);
       assert.match(temp[0], /myfun/);