code: @Cmd
  	public void copyFormEntry(final String srcDataSetKey, final String srcKey, final String destDataSetKey, final String destKey) {
  		Map<String, DataSet> currentDataSets = dataSourceProvider.get().getCurrentDataSets();
  		DataSet srcDataSet = currentDataSets.get(srcDataSetKey);
  		DataSet destDataSet = currentDataSets.get(destDataSetKey);
  		destDataSet.setFixedValue(destKey, srcDataSet.getValue(srcKey));
  	}
docs: Copies a {@link DataSet} entry from one {@link DataSet} to another.
  
  @param srcDataSetKey
  the source data set key
  @param srcKey
  the source entry key
  @param destDataSetKey
  the destination data set key
  @param destKey
  the destination entry key