hi, i'am testing coolite v0.8 with mono version 2.4 and almost every thing runs ok, but in some
cases i get :"<code>Cannot add a Coolite.Ext.Web.SOMETHING to System.String</code>"
any idea what's wrong?

full message:
<h1>Server Error in '/' Application</h1><hr style="color: silver;"><h2>Parser Error</h2>

Description: Error parsing a resource required to service this request. Review your source file and modify it to fix this error.

Parser Error Message: <code>Cannot add a Coolite.Ext.Web.Parameter to System.String</code></p>

Source Error: </p>
<table summary="Source error" class="sampleCode">
<tbody><tr><td><code></code>Line 78: <Click OnEvent="Prev_Click">
Line 79: <ExtraParams>
Line 80: <ext:Parameter Name="index" Value="#{WizardPanel}.items.indexOf(#{WizardPanel} .layout.activeItem)" Mode="Raw" />
Line 81: </ExtraParams>
Line 82: </Click>

Source File: /home/angel/Desktop/Elecciones/suba/Coolite
Toolkit Community v0.8.2/Source
Project/Coolite.Examples/Examples/Layout/CardLayout/Basic/Default.aspx Line: 80</p><hr style="color: silver;">Version information: Mono Version: 2.0.50727.1433; ASP.NET Version: 2.0.50727.1433