code: public static Xml exports(Map<String, PathData> pathData)
      {
          Check.notNull(pathData);
  
          final Xml node = new Xml(NODE_PATHFINDABLE);
          for (final PathData data : pathData.values())
          {
              node.add(exportPathData(data));
          }
  
          return node;
      }
docs: Export the pathfindable data to node.
  
  @param pathData The pathfindable data (must not be <code>null</code>).
  @return The path data node.
  @throws LionEngineException If unable to read node.