CCSDK-3480 Allow empty variables.

Issue-ID: CCSDK-3480

Empty variables should be allowed, else they will not be
found in MDSAL at a later time. Current RestapiCallNode removes
them.

Signed-off-by: Oleg Mitsura <oleg.mitsura@amdocs.com>
Change-Id: I22167fa9dbdef37fa70dc42c03799a05d5c38705
1 file changed