[opencms-dev] Error adding a new Task

[jan.viaccava at europa-carton.de]

Hi,

I' ve got some problems with tasks.
everytime I want to add a new task I got these errormessage:


java.lang.ClassNotFoundException: javax.mail.Address
	at
org.apache.java.lang.AdaptiveClassLoader.loadClass(AdaptiveClassLoader.java:
437)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java)
	at
com.opencms.workplace.CmsTaskAction.create(CmsTaskAction.java:189)
	at com.opencms.workplace.CmsTaskNew.getContent(CmsTaskNew.java:154)
	at
com.opencms.template.CmsXmlTemplate.getContent(CmsXmlTemplate.java:125)
	at
com.opencms.template.CmsRootTemplate.getMasterTemplate(CmsRootTemplate.java:
79)
	at
com.opencms.launcher.A_CmsLauncher.callCanonicalRoot(A_CmsLauncher.java:95)
	at
com.opencms.launcher.CmsXmlLauncher.generateOutput(CmsXmlLauncher.java:172)
	at
com.opencms.launcher.CmsXmlLauncher.launch(CmsXmlLauncher.java:212)
	at
com.opencms.launcher.A_CmsLauncher.initlaunch(A_CmsLauncher.java:270)
	at com.opencms.core.OpenCms.showResource(OpenCms.java:332)
	at com.opencms.core.OpenCmsServlet.doGet(OpenCmsServlet.java:465)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:499)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:588)
	at
org.apache.jserv.JServConnection.processRequest(JServConnection.java:335)
	at org.apache.jserv.JServConnection.run(JServConnection.java:197)
	at java.lang.Thread.run(Thread.java)


does somebody know how to fix this problem ???
Thanks

Jan