ST_Estimated_Extent() does not handle table name with blank

[anwiba]

ST_Estimated_Extent('public', 'sample name', 'geometry')

Error: ERROR: invalid name syntax

Where: SQL statement "SELECT has_table_privilege((SELECT usesysid FROM pg_user WHERE usename = session_user), 'public.sample name', 'select')"

SQLState: 42602 ErrorCode?: 0

[strk]

Works fine for me in 1.5 and 2.0 branches. Probably fixed at the same time that with #1585