DWR

package org.directwebremoting.ui.dwr;

public static void addRows(String elementId, Collection<Collection<String>> data, String options)
  {
    if ((null == data) || (data.size() == 0) || (data.iterator().hasNext())) { <=========================== (!data.iterator().hasNext())
      return;
    }
    int rowCount = data.size();
    int colCount = ((Collection)data.iterator().next()).size();
    buildAddRowsScript(elementId, data, options, rowCount, colCount);
  }