Added workaround for https://issues.apache.org/jira/browse/COCOON-889 (CInclude, NPEs in AbstractEnvironment.release())
Added workaround for https://issues.apache.org/jira/browse/COCOON-889 (CInclude, NPEs in AbstractEnvironment.release())

git-svn-id: c334bb69c16d150e1b06e84516f7aa90b3181ca2@528387 13f79535-47bb-0310-9956-ffa450edef68

apache/lenya,apache/lenya,apache/lenya,apache/lenya