lib/yard/templates/helpers/method_helper.rb in yard-0.9.27 vs lib/yard/templates/helpers/method_helper.rb in yard-0.9.28

@@ -64,10 +64,12 @@
         end.join("\n")
       end
 
       # @return [String] formats source code of a constant value
       def format_constant(value)
-        sp = value.split("\n").last[/^(\s+)/, 1]
+        # last can return nil, so default to empty string
+        sp = value.split("\n").last || ""
+        sp = sp[/^(\s+)/, 1]
         num = sp ? sp.size : 0
         html_syntax_highlight value.gsub(/^\s{#{num}}/, '')
       end
     end
   end