[2.1.3]

- Buggy treatment of end tags of elements that have required attributes fixed (does not manifest on default tag-set)
- Spurious internal content reorganization error suppressed
. Error unit tests can now specify the expectation of no errors. Future iterations of the harness will be extremely strict about what errors are allowed

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1424 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/ChildDef/OptionalTest.php

@@ -19,5 +19,9 @@ class HTMLPurifier_ChildDef_OptionalTest extends HTMLPurifier_ChildDefHarness
         $this->assertResult('Not allowed text', '');
     }
     
+    function testEmpty() {
+        $this->assertResult('');
+    }
+    
 }