code: public List<String> getChildNames(VirtualFile mountPoint, VirtualFile target) {
          List<String> names = new LinkedList<String>();
          AssemblyNode targetNode = null;
          if (mountPoint.equals(target)) {
              targetNode = rootNode;
          } else {
              targetNode = rootNode.find(target.getPathNameRelativeTo(mountPoint));
          }
          if (targetNode != null) {
              for (AssemblyNode childNode : targetNode.children.values()) {
                  names.add(childNode.realName);
              }
          }
          return names;
      }
docs: Returns a list of all the names of the children in the assembly.
  
  @return