Galera estou tentando acrescentar um item no menu.xml, mas ele simplesmente não acrescenta nada, alterei algumas opções e ele responde, porém acrescentar ele não dá resultado, alguém poderia me auxiliar?

abaixo o código e em destaque o que estou tentando acrescentar
<?
<menu>
<menuitem label='_t{Administration}'>
<icon>fa:university fa-fw</icon>
<menu>
<menuitem label='_t{Programs}'>
<icon>fa:file-code-o fa-fw</icon>
<action>SystemProgramList</action>
</menuitem>
<menuitem label='_t{Groups}'>
<icon>fa:users fa-fw</icon>
<action>SystemGroupList</action>
</menuitem>
<menuitem label='_t{Units}'>
<icon>fa:university fa-fw</icon>
<action>SystemUnitList</action>
</menuitem>
<menuitem label='_t{Users}'>
<icon>fa:user fa-fw</icon>
<action>SystemUserList</action>
</menuitem>
<menuitem label='_t{Database explorer}'>
<icon>fa:database fa-fw</icon>
<action>SystemDatabaseExplorer</action>
</menuitem>
<menuitem label='_t{SQL Panel}'>
<icon>fa:table fa-fw</icon>
<action>SystemSQLPanel</action>
</menuitem>
<menuitem label='PHP Info'>
<icon>fa:info-circle fa-fw</icon>
<action>SystemPHPInfoView</action>
</menuitem>
<menuitem label='_t{Preferences}'>
<icon>fa:cog fa-fw</icon>
<action>SystemPreferenceForm#method=onEdit</action>
</menuitem>
</menu>
</menuitem>

<menuitem label='_t{Documents}'>
<icon>fa:file-text-o fa-fw</icon>
<menu>
<menuitem label='_t{Send document}'>
<icon>fa:cloud-upload fa-fw</icon>
<action>SystemDocumentUploadForm</action>
</menuitem>
<menuitem label='_t{My documents}'>
<icon>fa:archive fa-fw</icon>
<action>SystemDocumentList</action>
</menuitem>
<menuitem label='_t{Shared with me}'>
<icon>fa:share-alt fa-fw</icon>
<action>SystemSharedDocumentList</action>
</menuitem>
<menuitem label='_t{Categories}'>
<icon>fa:th fa-fw</icon>
<action>SystemDocumentCategoryFormList</action>
</menuitem>
</menu>
</menuitem>

<menuitem label='Logs'>
<icon>fa:desktop fa-fw</icon>
<menu>
<menuitem label='_t{Access Stats}'>
<icon>fa:bar-chart fa-fw</icon>
<action>SystemAccessLogStats</action>
</menuitem>
<menuitem label='_t{Access Log}'>
<icon>fa:key fa-fw</icon>
<action>SystemAccessLogList</action>
</menuitem>
<menuitem label='_t{Change Log}'>
<icon>fa:film fa-fw</icon>
<action>SystemChangeLogView</action>
</menuitem>
<menuitem label='_t{SQL Log}'>
<icon>fa:database fa-fw</icon>
<action>SystemSqlLogList</action>
</menuitem>
<menuitem label='_t{PHP Log}'>
<icon>fa:exclamation-triangle fa-fw</icon>
<action>SystemPHPErrorLogView</action>
</menuitem>
</menu>
</menuitem>

---------------------------------------------------parte onde tento acrescentar no menu
<menuitem label='Cadastros'>
<icon>fa:desktop fa-fw</icon>
<menu>
<menuitem label='Titular'>
<icon>fa:file-code-o fa-fw</icon>
<action>TitularMestreDetalheForm_Completo</action>
</menuitem>
</menu>
</menuitem>
-----------------------------------------------------------------------------------------------------

<menuitem label='Common pages'>
<menu>
<menuitem label='Common page 1'>
<icon></icon>
<action>CommonPage</action>
</menuitem>
<menuitem label='Common page 2'>
<icon></icon>
<action>CommonPage</action>
</menuitem>
<menuitem label='Common page 3'>
<icon></icon>
<action>CommonPage</action>
</menuitem>
</menu>
</menuitem>


<menuitem label='Logout'>
<icon>fa:sign-out fa-fw</icon>
<menu>
<menuitem label='Logout'>
<action>LoginForm#method=onLogout#static=1</action>
<icon>fa:sign-out fa-fw</icon>
</menuitem>
</menu>
</menuitem>
</menu>

?>