/guava/android/guava/src/com/google/common/collect/StandardTable.java
columnIterator = null ;
columnIterator = rowEntry.getValue ( ) .entrySet ( ) .iterator ( ) ;
return rowIterator.hasNext() || columnIterator.hasNext(); } @Override public Cell<R, C, V> next() { if (!columnIterator.hasNext()) { rowEntry = rowIterator.next(); <extra_id_0> } requireNonNull(rowEntry); Entry<C, V> columnEntry = columnIterator.next(); return Tables.immutableCell(rowEntry.getKey(), columnEntry.getKey(), columnEntry.getValue()); } @Override