public void javadocMissingHashCharacter(int sourceStart, int sourceEnd, String ref){
	int severity = computeSeverity(IProblem.JavadocMissingHashCharacter);
	if (severity == ProblemSeverities.Ignore) return;
	String[] arguments = new String[] { ref };
	this.handle(
		IProblem.JavadocMissingHashCharacter,
		arguments,
		arguments,
		ProblemSeverities.Ignore,
		sourceStart,
		sourceEnd);
}