# HG changeset patch
# User rafavzqz
# Date 1427305339 0
# Node ID 1e7c0678833921d4c1a6f2c99d50e70f8706dd06
# Parent  62a9eeb876a595e04c1ae344a4aeb487d05163b1
Return an empty boundary, instead of 0 sides

diff -r 62a9eeb876a5 -r 1e7c06788339 extra/nurbs/inst/nrbmultipatch.m
--- a/extra/nurbs/inst/nrbmultipatch.m	Tue Mar 24 08:14:54 2015 +0000
+++ b/extra/nurbs/inst/nrbmultipatch.m	Wed Mar 25 17:42:19 2015 +0000
@@ -130,6 +130,9 @@
 if (num_interfaces == 0)
    interfaces = []; 
 end
+if (boundary.nsides == 0)
+  boundary = [];
+end
 
 end