commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/OpenIntToDoubleHashMap.java [489:501]:
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        private Iterator() {

            // preserve the modification count of the map to detect concurrent modifications later
            referenceCount = count;

            // initialize current index
            next = -1;
            try {
                advance();
            } catch (NoSuchElementException nsee) { // NOPMD
                // ignored
            }
        }
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commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/OpenIntToFieldHashMap.java [501:513]:
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        private Iterator() {

            // preserve the modification count of the map to detect concurrent modifications later
            referenceCount = count;

            // initialize current index
            next = -1;
            try {
                advance();
            } catch (NoSuchElementException nsee) { // NOPMD
                // ignored
            }
        }
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