NPE exception when trying to Run weld examples on apache tomcat 6 server

#1 Install into JBDS m2eclipse core+m2eclipse WTP integration
#2 import projects into worspace
#3 try to run this projects on tomcat 6 server
#4 call contecst menu under project name in tomcat server view;
ASSERT project should be deployed -FAIL
ASSERT in eclipse error log should n't be errors -FAIL, NPE exist