MB-10314: added popup with the corresponding error

Change-Id: I982bd35c001cad121ab4e649d3655593541c053c
Signed-off-by: Aliaksey Kandratsenka <alk@tut.by>
[alk@tut.by: fixed typo]
Reviewed-on: http://review.couchbase.org/34471
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>