Installation fails on vue-cli v3.0.0-rc.5

[brocococonut]

Error code after pressing Finish installation on the UI is:

ReferenceError: api is not defined
    at Object.<anonymous> (.../node_modules/vue-cli-plugin-logdown/generator/index.js:1:63)
    at Module._compile (module.js:635:30)
    at Object.Module._extensions..js (module.js:646:10)
    at Module.load (module.js:554:32)
    at tryModuleLoad (module.js:497:12)
    at Function.Module._load (module.js:489:3)
    at Module.require (module.js:579:17)
    at require (internal/module.js:11:18)
    at exports.loadModule (.../.nvm/versions/node/v8.9.3/lib/node_modules/@vue/cli/node_modules/@vue/cli-shared-utils/lib/module.js:51:12)
    at invoke (.../.nvm/versions/node/v8.9.3/lib/node_modules/@vue/cli/lib/invoke.js:79:27)