/**
  * Obtains the tree node where the specified <code>StagingTable</code> is mapped.
  *
  * @param theStagingTable the <code>StagingTable</code> whose mapped tree node is being requested
  * @return the mapped tree node
  * @throws IllegalArgumentException if input parameter is <code>null</code>
  */
 public EObject getStagingTableOutputLocation(StagingTable theStagingTable) {
   return mappingLocator.getStagingTableLocation(theStagingTable);
 }