Config.java
@ConfigField(config = "altsettings", fieldName = "AltDispelDanceSong", value = "false")
public static int ALT_DISPEL_MUSIC;
Видимо должно быть
@ConfigField(config = "altsettings", fieldName = "AltDispelDanceSong", value = "0")
public static int ALT_DISPEL_MUSIC...