// 
// Decompiled by Procyon v0.6.0
// 

package com.nimbusds.jose.util;

import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

public class CollectionUtils
{
    public static <T> boolean containsNull(final Set<T> set) {
        final HashSet<T> defensiveCopy = new HashSet<T>((Collection<? extends T>)set);
        return defensiveCopy.contains(null);
    }
    
    private CollectionUtils() {
    }
}