An in-range update of rollup-plugin-vue is breaking the build 🚨

Nobody has claimed this yet.

## The devDependency [rollup-plugin-vue](https://github.com/vuejs/rollup-plugin-vue) was updated from `4.7.1` to `4.7.2`.

🚨 [View failing branch](https://github.com/maple3142/vuejs-contextmenu/compare/master...maple3142:greenkeeper%2Frollup-plugin-vue-4.7.2).

This version is **covered** by your **current version range** and after updating it in your project **the build failed**.

rollup-plugin-vue is a devDependency of this project. It **might not break your production code or affect downstream projects**, but probably breaks your build or test tools, which may **prevent deploying or publishing**.

Status Details

- ❌ **continuous-integration/travis-ci/push:** The Travis CI build failed ([Details](https://travis-ci.org/maple3142/vuejs-contextmenu/builds/496049524?utm_source=github_status&utm_medium=notification)).

---

Commits

The new version differs by 3 commits.

• 487e589 chore(release): 4.7.2


• 3f879f3 fix: Add needMap option to disable source maps


• 8115b06 chore: lint

See the full diff

FAQ and help

There is a collection of [frequently asked questions](https://greenkeeper.io/faq.html). If those don’t help, you can always [ask the humans behind Greenkeeper](https://github.com/greenkeeperio/greenkeeper/issues/new).

---

Your [Greenkeeper](https://greenkeeper.io) Bot :palm_tree:

Start with the failing Greenkeeper branch and the linked Travis CI build to identify why rollup-plugin-vue 4.7.2 breaks the project build. Compare the dependency change with the prior 4.7.1 behavior, then verify that the build passes with a compatible dependency version.

Written by the indexing model from the issue text.