lib/rubygems/commands/help_command.rb in rubygems-update-3.4.22 vs lib/rubygems/commands/help_command.rb in rubygems-update-3.5.0

@@ -322,29 +322,29 @@
     out << "GEM commands are:"
     out << nil
 
     margin_width = 4
 
-    desc_width = @command_manager.command_names.map {|n| n.size }.max + 4
+    desc_width = @command_manager.command_names.map(&:size).max + 4
 
     summary_width = 80 - margin_width - desc_width
     wrap_indent = " " * (margin_width + desc_width)
     format = "#{" " * margin_width}%-#{desc_width}s%s"
 
     @command_manager.command_names.each do |cmd_name|
       command = @command_manager[cmd_name]
 
-      next if command.deprecated?
+      next if command&.deprecated?
 
       summary =
         if command
           command.summary
         else
           "[No command found for #{cmd_name}]"
         end
 
       summary = wrap(summary, summary_width).split "\n"
-      out << sprintf(format, cmd_name, summary.shift)
+      out << format(format, cmd_name, summary.shift)
       until summary.empty? do
         out << "#{wrap_indent}#{summary.shift}"
       end
     end