JM-1409: In the Admin console's MUC room summary page -- if a room description...

JM-1409: In the Admin console's MUC room summary page -- if a room description is not set, output a non-breaking space so the table does not appear broken.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10616 b35dd754-fafc-0310-a699-88a17e54d16e

src/web/muc-room-summary.jsp

@@ -195,7 +195,12 @@
             <% } %>
         </td>
         <td width="45%" valign="middle">
-            <%=  room.getDescription() %>
+            <% if (!room.getDescription().isEmpty()) { %>
+                <%= room.getDescription() %>
+            <% }
+               else { %>
+                &nbsp;
+            <% } %>
         </td>
         <td width="1%" align="center">
                 <% if (room.isPersistent()) { %>