Deploying own portlets on Portal

Deploying HelloWorld and other portlets is fine. But when I deploy own portlet, it write "ERROR: Content is not available".

This portlet works perfectly on Pluto portal. I can't understand why on Sun Java System Portal Server 6 it dosen't

I am getting folowing error in "desktop.debug":

04/26/2007 11:34:23:350 AM GEST: Thread[service-j2ee-2,5,main]

ERROR: PSContainerProviderContext.initProvider()

java.lang.NoClassDefFoundError: com/sun/im/service/CollaborationException

at java.lang.Class.getDeclaredConstructors0(Native Method)

at java.lang.Class.privateGetDeclaredConstructors(Class.java:2328)

at java.lang.Class.getConstructor0(Class.java:2640)

at java.lang.Class.newInstance0(Class.java:321)

at java.lang.Class.newInstance(Class.java:303)

[814 byte] By [fotodena] at [2007-11-27 2:26:34]
# 1
can you Please give us the details of your portlet.xml file that you use.
Jitu@Suna at 2007-7-12 2:36:03 > top of Java-index,Web & Directory Servers,Portal Servers...
# 2

<?xml version='1.0' encoding='UTF-8' ?>

<portlet-app xmlns='http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd' version='1.0'>

<portlet>

<description></description>

<portlet-name>RSSAdminPortlet</portlet-name>

<display-name>RSS Admin Portlet</display-name>

<portlet-class>com.sun.faces.portlet.FacesPortlet</portlet-class>

<init-param>

<name>com.sun.faces.portlet.INIT_VIEW</name>

<value>/MainPage.jsp</value>

</init-param>

<expiration-cache>0</expiration-cache>

<supports>

<mime-type>text/html</mime-type>

<portlet-mode>VIEW</portlet-mode>

</supports>

<supported-locale>en</supported-locale>

<portlet-info>

<title>RSSAdminPortlet</title>

<short-title>RSSAdminPortlet</short-title>

<keywords>Creator</keywords>

</portlet-info>

</portlet>

</portlet-app>

fotodena at 2007-7-12 2:36:04 > top of Java-index,Web & Directory Servers,Portal Servers...