CLASS none/g net/minecraft/util/ChatUtils
	FIELD a RESOURCE_LEAK_DETECTOR_DISABLED Lio/netty/util/ResourceLeakDetector$Level;
	FIELD b INVALID_CHARS_STRUCTURE_NAME [C
	FIELD c INVALID_CHARS_WORLD_NAME [C
	METHOD a isValidChar (C)Z
		ARG 0 chr
	METHOD a stripInvalidChars (Ljava/lang/String;)Ljava/lang/String;
		ARG 0 s