FIX: the lock Name includes ActionType/Action (messages are not fixed)
FIX: prevent exception in case of missing proxy
FIX: proper usage message
Merge pull request #1592 from graciani/fix_services

[v6r8]FIX: the lock Name includes ActionType/Action (messages are not fixed)
Merge pull request #1594 from sposs/FixScripts

[v6r8]FIX: prevent exception in case of missing proxy
v6r8p28
Conflicts resolved after merging with rel-v6r8