Changed the fallback value of the auto-indent option to match the enum constant defined in IndentationHelper.IndentationType.

Simplified the IndentationHelper.isEscaped method.

Author: Fischstaebchen

src/main/java/net/javadiscord/javabot/systems/user_commands/format_code/FormatCodeCommand.java

@@ -65,7 +65,7 @@ public FormatCodeCommand() {
 	public void execute(@NotNull SlashCommandInteractionEvent event) {
 		OptionMapping idOption = event.getOption("message-id");
 		String format = event.getOption("format", "java", OptionMapping::getAsString);
-		String indentation = event.getOption("auto-indent","null",OptionMapping::getAsString);
+		String indentation = event.getOption("auto-indent","NULL",OptionMapping::getAsString);
 		event.deferReply().queue();
 		if (idOption == null) {
 			event.getChannel().getHistory()

src/main/java/net/javadiscord/javabot/util/IndentationHelper.java

@@ -196,13 +196,8 @@ private IndentationState processTokenInCode(int i, char current) {
 	 */
 	private static boolean isEscaped(StringBuilder builder, int index) {
 		int numberOfCharacters = 0;
-		index--;
-		if (index >= builder.length()) {
-			return false;
-		}
-		while (index > 0 && builder.charAt(index) == '\\') {
+		for (--index;index > 0 && index < builder.length() && builder.charAt(index) == '\\'; index--) {
 			numberOfCharacters++;
-			index--;
 		}
 		return numberOfCharacters % 2 == 1;
 	}