problem with tiles in netbeans

[P.Praveen Jesudhas]

hi,
i've been working with tiles framework for designing an application.i defined the definitions in tiles-defs.xml .i'm getting errors while mapping a global forward to a definition.can someone please help me on this

tiles-defs.xml:
<tiles-definition>

<definition name="base.definition" path="/tiles/template.jsp">
<put name="title" value="LIBRARY MEMBERSHIP FORM"/>
<put name="header" value="/tiles/top.jsp"/>
<put name="bottom" value="/tiles/bottom.jsp"/>
<put name="menu" value="/tiles/left.jsp"/>
<put name="body" value=""/>
</definition>

<definition name="/content.page" extends="base.definition">
<put name="title" vlaue="LIBRARY FORM"/>
<put name="body" value="/tiles/content.jsp"/>
</definition>


<definition name="/adduser.page" extends="base.definition">
<put name="title" vlaue="ADDING USER"/>
<put name="body" value="/tiles/adduser.jsp"/>
</definition>

<definition name="/deleteuser.page" extends="base.definition">
<put name="title" vlaue="DELETING USER"/>
<put name="body" value="/tiles/deleteuser.jsp"/>
</definition>
<definition name="/editdetail.page" extends="base.definition">
<put name="title" value="EDITING DETAILS"/>
<put name="body" value="/tiles/editdetails.jsp"/>
</definition>

<definition name="/search.page" extends="base.definition">
<put name="title" value="SEARCH USER"/>
<put name="body" value="/tiles/search.jsp"/>
</definition>

</tiles-definition>



struts-config.xml:
<global-forwards>
<forward name="adduser" path="adduser.page"/>
<forward name="deleteuser" path="deleteuser.page"/>
<forward name="editdetails" path="editdetail.page"/>
<forward name="search" path="search.page"/>
</global-forwards>