hasNext() gegen noSuchElementException

gistfile1.java

public Bindings computeNext() {
			Bindings inter;
			boolean flag;
			do {
				flag = false;
				if (this.originalIterator.hasNext()) {
					inter = this.originalIterator.next();

					if (inter == null) {
						return null;
					}
				} else {
					return null;
				}

				for (Variable v : this.bindingsToAdd.getVariableSet()) {
					Literal literal = inter.get(v);
					if (literal != null) {
						flag = literal
								.compareToNotNecessarilySPARQLSpecificationConform(this.bindingsToAdd
										.get(v)) != 0;
					}
					inter.add(v, this.bindingsToAdd.get(v));
				}
				inter.addAllTriples(this.bindingsToAdd.getTriples());
			} while (flag);
			return inter;
		}