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### Which website or app were you using when the bug happened?

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### What were you doing on the website or app when the bug happened?

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### Generated information

DevTools version: 4.13.1-93782cfed2

Call stack:
(none)

Component stack:
(none)

GitHub URL search query:
https://api.github.com/search/issues?q=Cannot%20add%20node%20%20because%20a%20node%20with%20that%20id%20is%20already%20in%20the%20Store.%20in%3Atitle%20is%3Aissue%20is%3Aopen%20is%3Apublic%20label%3A%22Component%3A%20Developer%20Tools%22%20repo%3Afacebook%2Freact
To 
           the 
           We 
          path = path.slice(1);
          switch (fiber.tag) {
            case ClassComponent:
              if (path.length === 0) {
                 Sim
                instance.context = value;
              } else {
                setInObject(instance.context, path, value);
              }
              instance.forceUpdate();
              break;
            case FunctionComponent:
               Function components using legacy context are not editable
               because there's no instance on which to create a cloned, mutated context.
              break;
          }
          break;
        case 'hooks':
          if (typeof overrideHookState === 'function') {
            overrideHookState(fiber, ((hookID: any): number), path, value);
          }
          break;
        case 'props':
          switch (fiber.tag) {
            case ClassComponent:
              fiber.pendingProps = copyWithSet(instance.props, path, value);
              instance.forceUpdate();