shell/console/src/main/java/org/apache/karaf/shell/commands/basic/DefaultActionPreparator.java [118:178]:
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                        );
                }
                if (option.multiValued()) {
                    @SuppressWarnings("unchecked")
                    List<Object> l = (List<Object>) optionValues.get(option);
                    if (l == null) {
                        l = new ArrayList<>();
                        optionValues.put(option, l);
                    }
                    l.add(value);
                } else {
                    optionValues.put(option, value);
                }
            } else {
                processOptions = false;
                if (argIndex >= orderedArguments.size()) {
                        throw new CommandException(commandErrorSt +
                                "too many arguments specified",
                                "Too many arguments specified"
                        );
                }
                Argument argument = orderedArguments.get(argIndex);
                if (!argument.multiValued()) {
                    argIndex++;
                }
                if (argument.multiValued()) {
                    @SuppressWarnings("unchecked")
                    List<Object> l = (List<Object>) argumentValues.get(argument);
                    if (l == null) {
                        l = new ArrayList<>();
                        argumentValues.put(argument, l);
                    }
                    l.add(param);
                } else {
                    argumentValues.put(argument, param);
                }
            }
        }
        // Check required arguments / options
        for (Option option : options.keySet()) {
            if (option.required() && optionValues.get(option) == null) {
                    throw new CommandException(commandErrorSt +
                            "option " + INTENSITY_BOLD + option.name() + INTENSITY_NORMAL + " is required",
                            "Option " + option.name() + " is required"
                    );
            }
        }
        for (Argument argument : orderedArguments) {
            if (argument.required() && argumentValues.get(argument) == null) {
                    throw new CommandException(commandErrorSt +
                            "argument " + INTENSITY_BOLD + argument.name() + INTENSITY_NORMAL + " is required",
                            "Argument " + argument.name() + " is required"
                    );
            }
        }
            
        // Convert and inject values
        for (Map.Entry<Option, Object> entry : optionValues.entrySet()) {
            Field field = options.get(entry.getKey());
            Object value;
            try {
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shell/core/src/main/java/org/apache/karaf/shell/impl/action/command/DefaultActionPreparator.java [154:214]:
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                        );
                }
                if (option.multiValued()) {
                    @SuppressWarnings("unchecked")
                    List<Object> l = (List<Object>) optionValues.get(option);
                    if (l == null) {
                        l = new ArrayList<>();
                        optionValues.put(option, l);
                    }
                    l.add(value);
                } else {
                    optionValues.put(option, value);
                }
            } else {
                processOptions = false;
                if (argIndex >= orderedArguments.size()) {
                        throw new CommandException(commandErrorSt +
                                "too many arguments specified",
                                "Too many arguments specified"
                        );
                }
                Argument argument = orderedArguments.get(argIndex);
                if (!argument.multiValued()) {
                    argIndex++;
                }
                if (argument.multiValued()) {
                    @SuppressWarnings("unchecked")
                    List<Object> l = (List<Object>) argumentValues.get(argument);
                    if (l == null) {
                        l = new ArrayList<>();
                        argumentValues.put(argument, l);
                    }
                    l.add(param);
                } else {
                    argumentValues.put(argument, param);
                }
            }
        }
        // Check required arguments / options
        for (Option option : options.keySet()) {
            if (option.required() && optionValues.get(option) == null) {
                    throw new CommandException(commandErrorSt +
                            "option " + INTENSITY_BOLD + option.name() + INTENSITY_NORMAL + " is required",
                            "Option " + option.name() + " is required"
                    );
            }
        }
        for (Argument argument : orderedArguments) {
            if (argument.required() && argumentValues.get(argument) == null) {
                    throw new CommandException(commandErrorSt +
                            "argument " + INTENSITY_BOLD + argument.name() + INTENSITY_NORMAL + " is required",
                            "Argument " + argument.name() + " is required"
                    );
            }
        }
            
        // Convert and inject values
        for (Map.Entry<Option, Object> entry : optionValues.entrySet()) {
            Field field = options.get(entry.getKey());
            Object value;
            try {
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