commons/http/src/main/java/org/ldp4j/http/MediaTypes.java
public static void preferredSyntax(MediaRangeSyntax syntax) {
		if(syntax==null) {
			SYNTAX.set(MediaRangeSyntax.RFC7230);
		} else {
			SYNTAX.set(syntax);
		}
	}
public static void preferredSyntax(MediaRangeSyntax syntax) {
		if(syntax==null) {
			SYNTAX.set(MediaRangeSyntax.RFC7230);
		} else {
			SYNTAX.set(syntax);
		}
	}
Set the preferred syntax to use for parsing media types. If the specified
syntax is {@code null}, RFC7230 syntax will be used as default.

@param syntax
the syntax