public void unusedLocalVariable(LocalDeclaration localDecl) {
	int severity = computeSeverity(IProblem.LocalVariableIsNeverUsed);
	if (severity == ProblemSeverities.Ignore) return;
	String[] arguments = new String[] {new String(localDecl.name)};
	this.handle(
		IProblem.LocalVariableIsNeverUsed,
		arguments,
		arguments,
		severity,
		localDecl.sourceStart,
		localDecl.sourceEnd);
}