@Override
  public @Nullable XValueChildrenList loadVariable(final PyDebugValue var) throws PyDebuggerException {
    PyDebugValue debugValue = new PyDebugValue(var, var.getFullName());
    PyUserNodeRenderer typeRenderer = getTypeRenderer(var);
    if (typeRenderer != null) {
      return loadTypeRendererChildren(this, debugValue, typeRenderer);
    }
    else {
      return loadVariableDefaultView(debugValue);
    }
  }
@Override
  public @Nullable XValueChildrenList loadVariable(final PyDebugValue var)