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Author: scivision

+stdlib/private/hbackend.m

@@ -9,8 +9,8 @@
   name (1,1) string
 end
 
-if ismissing(backend) || ~strlength(backend)
-  error("stdlib:hbackend:NameError", "backend is <missing>, which is not allowed")
+if ~strlength(backend)
+  error("stdlib:hbackend:NameError", "backend is empty, which is not allowed")
 elseif isscalar(backend)
   % bypass checks
   m = backend;