Method hasNext

src/main/java/cms/utils/UniqueBlockingQueue.java:116–119

()

	    Iterator<T> it = new Iterator<T>() {
	    	private T mLastElem = null;
	    	@Override
	    	public boolean hasNext() {
	    		return iter.hasNext();
	    	}
	
	    	@Override
	    	public T next() {