lib/blender/manifest/nodes.rb in server-blender-manifest-0.0.13 vs lib/blender/manifest/nodes.rb in server-blender-manifest-0.0.14

@@ -39,9 +39,10 @@
   end
 
   # resolves host name using 'host' executable
   # @return host's IP by its name or nil if not found
   def host_ip(name)
+    return nil unless name && !name.empty?
     res = `host #{name}`.split("\n").grep(/has address/).first
     res && res.split.last
   end
 
   # define node and conditionally execute code block only on the specific node
\ No newline at end of file