Module build failed: TypeError: Cannot read property 'helpers' of undefined

[sabrinaluo]

Issue details

Not working with latest vue-cli generated project :(
Sorry I don't understand the error and dont know how to fix it, can anyone help? thank you in advance.

Steps to reproduce

# vue-cli@3.0.0-beta.2
vue create myApp
cd myApp
yarn serve

until here it is still working

but after running getstorybook, it's not working anymore, it couldn't build the storybook which throws errors, meanwhileyarn serve throws errors too.

Please specify which version of Storybook and optionally any affected addons that you're running

 "dependencies": {
    "vue": "^2.5.13"
  },
  "devDependencies": {
    "@storybook/addon-actions": "^3.3.14",
    "@storybook/addon-links": "^3.3.14",
    "@storybook/addons": "^3.3.14",
    "@storybook/vue": "^3.3.14",
    "@vue/cli-plugin-babel": "^3.0.0-beta.2",
    "@vue/cli-plugin-eslint": "^3.0.0-beta.2",
    "@vue/cli-plugin-unit-mocha": "^3.0.0-beta.2",
    "@vue/cli-service": "^3.0.0-beta.2",
    "@vue/eslint-config-prettier": "^3.0.0-beta.2",
    "@vue/test-utils": "^1.0.0-beta.10",
    "babel-core": "^6.26.0",
    "babel-preset-vue": "^2.0.1",
    "chai": "^4.1.2",
    "node-sass": "^4.7.2",
    "sass-loader": "^6.0.6",
    "vue-template-compiler": "^2.5.13"
  }

Affected platforms

mac os, node v9.7.0

Screenshots / Screencast / Code Snippets (Optional)

warning when run getstorybook

error when run yarn run storybook

[ndelangen]

@sabrinaluo Looks like you're using the vue-cli 3 beta, that might be the issue.

We'll have to investigate how to fix / be compatible with this new CLI.
The Vue-loader version version-mismatch is a first point of investigation.

[stale]

Hi everyone! Seems like there hasn't been much going on in this issue lately. If there are still questions, comments, or bugs, please feel free to continue the discussion. Unfortunately, we don't have time to get to every issue. We are always open to contributions so please send us a pull request if you would like to help. Inactive issues will be closed after 30 days. Thanks!

[stale]

Hey there, it's me again! I am going close this issue to help our maintainers focus on the current development roadmap instead. If the issue mentioned is still a concern, please open a new ticket and mention this old one. Cheers and thanks for using Storybook!