Fix checkstyle errors

src/main/java/seedu/address/logic/parser/ReadCommandParser.java

@@ -2,9 +2,7 @@
 
 import static java.util.Objects.requireNonNull;
 import static seedu.address.logic.Messages.MESSAGE_INVALID_COMMAND_FORMAT;
-import static seedu.address.logic.parser.CliSyntax.PREFIX_NRIC;
 
-import seedu.address.logic.commands.FindCommand;
 import seedu.address.logic.commands.ReadCommand;
 import seedu.address.logic.parser.exceptions.ParseException;
 import seedu.address.model.person.Nric;
@@ -20,19 +18,13 @@ public class ReadCommandParser implements Parser<ReadCommand> {
      */
     public ReadCommand parse(String args) throws ParseException {
         requireNonNull(args);
-        String trimmed_Arg = args.trim();
-        if (trimmed_Arg.isEmpty()) {
+        String trimmed_Args = args.trim();
+        if (trimmed_Args.isEmpty()) {
             throw new ParseException(
                     String.format(MESSAGE_INVALID_COMMAND_FORMAT, ReadCommand.MESSAGE_NOT_READ));
         }
-        //ArgumentMultimap argMultimap = ArgumentTokenizer.tokenize(args, PREFIX_NRIC);
 
-        //if (argMultimap.getValue(PREFIX_NRIC).isEmpty()) {
-        //    throw new ParseException(ReadCommand.MESSAGE_NOT_READ);
-        //}
-
-        //return new ReadCommand(ParserUtil.parseNric(argMultimap.getValue(PREFIX_NRIC).get()));
-        return new ReadCommand(new Nric(trimmed_Arg));
+        return new ReadCommand(new Nric(trimmed_Args));
     }
 }