public boolean nextPage() throws SQLException {

      if (populatecallcount == 0){
         throw new SQLException(resBundle.handleGetObject("cachedrowsetimpl.nextpage").toString());
      }
      // Fix for 6554186
      onFirstPage = false;
      if(callWithCon){
         crsReader.setStartPosition(endPos);
         crsReader.readData((RowSetInternal)this);
         resultSet = null;
      }
      else {
         populate(resultSet,endPos);
      }
      return pagenotend;
   }
The nextPage gets the next page, that is a <code>StreamingRowSetImpl</code> object
containing the number of rows specified by page size.
@return boolean value true indicating whether there are more pages to come and
        false indicating that this is the last page.
@throws SQLException if an error occurs or this called before calling populate.
src/main/java/org/replicadb/rowset/StreamingRowSetImpl.java