tests/unittest/math/table.md in maruku-0.5.6 vs tests/unittest/math/table.md in maruku-0.5.7

@@ -38,14 +38,6 @@
         <td>$\beta$</td>
     </thead>
 </table>
 
 *** Output of Markdown.pl (parsed) ***
-<table markdown='1'>
-    $\alpha$
-    <thead>
-        <td>$\beta$</td
-       >
-    </thead
-     >
-</table
- >
\ No newline at end of file
+Error: #<NoMethodError: private method `write_children' called for <div> ... </>:REXML::Element>