CELIX-186: Fixed segfault in deployment admin

git-svn-id: https://svn.apache.org/repos/asf/celix/trunk@1640681 13f79535-47bb-0310-9956-ffa450edef68
CELIX-186: Fixed minor memory leak

git-svn-id: https://svn.apache.org/repos/asf/celix/trunk@1640682 13f79535-47bb-0310-9956-ffa450edef68
CELIX-186: Fixes minor memory leak (pt 2)

git-svn-id: https://svn.apache.org/repos/asf/celix/trunk@1640683 13f79535-47bb-0310-9956-ffa450edef68