LPS-51930 Add new command ADD_WEBDAV.
LPS-51930 Specify entryURL for doucment added with WebDav.
LPS-51930 Add new command UPDATE_WEBDAV.
LPS-51930 EntryURL for doucment updated with WebDav.
LPS-51930 SF
LPS-51930 Fix possible NPE
LPS-51930 Source formatting
LPS-51930 Encapsulate logic in existing method
LPS-51930 SF