NLSSubstitution[] subs = createNLSSubstitutions(nlsLines, cu); return new NLSHolder(subs, nlsLines, cu);
NLSSubstitution[] subs = createNLSSubstitutions(nlsLines, nlsInfo); return new NLSHolder(subs);
	public static NLSHolder create(ICompilationUnit cu){		NLSLine[] nlsLines= createRawLines(cu);		NLSSubstitution[] subs = createNLSSubstitutions(nlsLines, cu);		return new NLSHolder(subs, nlsLines, cu);	}