Do nullcheck on Jest file.tests in DevTools (codesandbox#2617)

shrirambalaji · CompuIves · commit 4d7c101485df · 2019-10-03T14:07:05.000+02:00
* Do nullcheck on file.tests in DevTools * Add @Shriram-Balaji as a contributor
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -1347,6 +1347,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "Shriram-Balaji",
+      "name": "Shriram Balaji",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/11358903?v=4",
+      "profile": "https://shriram-balaji.github.io",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "repoType": "github",
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# [CodeSandbox](https://codesandbox.io) [![Join the community on Spectrum](https://withspectrum.github.io/badge/badge.svg)](https://spectrum.chat/codesandbox) [![All Contributors](https://img.shields.io/badge/all_contributors-143-orange.svg?style=flat-square)](#contributors) [![CircleCI](https://circleci.com/gh/codesandbox/codesandbox-client.svg?style=svg)](https://circleci.com/gh/codesandbox/codesandbox-client) [![BrowserStack Status](https://www.browserstack.com/automate/badge.svg?badge_key=cVJuczlJWUtqWXhIbFN1ZjVQekF4NzNsd3phNEZRaGlWU0pHYVVkdGRFWT0tLXFtTVhaOWRySmN0ZG5QVDNDQ0g5Z0E9PQ==--79fe3eae4f149a400d396c9b12d3988f685785cf)](https://www.browserstack.com/automate/public-build/cVJuczlJWUtqWXhIbFN1ZjVQekF4NzNsd3phNEZRaGlWU0pHYVVkdGRFWT0tLXFtTVhaOWRySmN0ZG5QVDNDQ0g5Z0E9PQ==--79fe3eae4f149a400d396c9b12d3988f685785cf) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com) [![first-timers-only Friendly](https://img.shields.io/badge/first--timers--only-friendly-blue.svg)](http://www.firsttimersonly.com/) [![lerna](https://img.shields.io/badge/maintained%20with-lerna-cc00ff.svg)](https://lerna.js.org/)
+# [CodeSandbox](https://codesandbox.io) [![Join the community on Spectrum](https://withspectrum.github.io/badge/badge.svg)](https://spectrum.chat/codesandbox) [![All Contributors](https://img.shields.io/badge/all_contributors-144-orange.svg?style=flat-square)](#contributors) [![CircleCI](https://circleci.com/gh/codesandbox/codesandbox-client.svg?style=svg)](https://circleci.com/gh/codesandbox/codesandbox-client) [![BrowserStack Status](https://www.browserstack.com/automate/badge.svg?badge_key=cVJuczlJWUtqWXhIbFN1ZjVQekF4NzNsd3phNEZRaGlWU0pHYVVkdGRFWT0tLXFtTVhaOWRySmN0ZG5QVDNDQ0g5Z0E9PQ==--79fe3eae4f149a400d396c9b12d3988f685785cf)](https://www.browserstack.com/automate/public-build/cVJuczlJWUtqWXhIbFN1ZjVQekF4NzNsd3phNEZRaGlWU0pHYVVkdGRFWT0tLXFtTVhaOWRySmN0ZG5QVDNDQ0g5Z0E9PQ==--79fe3eae4f149a400d396c9b12d3988f685785cf) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com) [![first-timers-only Friendly](https://img.shields.io/badge/first--timers--only-friendly-blue.svg)](http://www.firsttimersonly.com/) [![lerna](https://img.shields.io/badge/maintained%20with-lerna-cc00ff.svg)](https://lerna.js.org/)
 
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@@ -63,7 +63,7 @@ Thanks goes to these wonderful people
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-| [<img src="https://avatars2.githubusercontent.com/u/53202242?v=4" width="100px;"/><br /><sub><b>Dr. Derek Austin [aka dj D-REK from Richmond, VA]</b></sub>](https://medium.com/@derek_develops)<br />[🐛](https://github.com/codesandbox/codesandbox-client/issues?q=author%3AdjD-REK "Bug reports") | [<img src="https://avatars0.githubusercontent.com/u/1863771?v=4" width="100px;"/><br /><sub><b>Sid</b></sub>](https://sid.st)<br />[💻](https://github.com/codesandbox/codesandbox-client/commits?author=siddharthkp "Code") | [<img src="https://avatars0.githubusercontent.com/u/9127504?v=4" width="100px;"/><br /><sub><b>Yeison Daza</b></sub>](http://yeisondaza.com)<br />[💻](https://github.com/codesandbox/codesandbox-client/commits?author=yeion7 "Code") |
+| [<img src="https://avatars2.githubusercontent.com/u/53202242?v=4" width="100px;"/><br /><sub><b>Dr. Derek Austin [aka dj D-REK from Richmond, VA]</b></sub>](https://medium.com/@derek_develops)<br />[🐛](https://github.com/codesandbox/codesandbox-client/issues?q=author%3AdjD-REK "Bug reports") | [<img src="https://avatars0.githubusercontent.com/u/1863771?v=4" width="100px;"/><br /><sub><b>Sid</b></sub>](https://sid.st)<br />[💻](https://github.com/codesandbox/codesandbox-client/commits?author=siddharthkp "Code") | [<img src="https://avatars0.githubusercontent.com/u/9127504?v=4" width="100px;"/><br /><sub><b>Yeison Daza</b></sub>](http://yeisondaza.com)<br />[💻](https://github.com/codesandbox/codesandbox-client/commits?author=yeion7 "Code") | [<img src="https://avatars1.githubusercontent.com/u/11358903?v=4" width="100px;"/><br /><sub><b>Shriram Balaji</b></sub>](https://shriram-balaji.github.io)<br />[💻](https://github.com/codesandbox/codesandbox-client/commits?author=Shriram-Balaji "Code") |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 ## Backers
diff --git a/packages/app/src/app/components/Preview/DevTools/Tests/index.tsx b/packages/app/src/app/components/Preview/DevTools/Tests/index.tsx
@@ -517,9 +517,11 @@ class Tests extends React.Component<DevToolProps, State> {
     const tests = [];
     Object.keys(this.state.files).forEach(path => {
       const file = this.state.files[path];
-      Object.keys(file.tests).forEach(t => {
-        tests.push(file.tests[t]);
-      });
+      if (file && file.tests) {
+        Object.keys(file.tests).forEach(t => {
+          tests.push(file.tests[t]);
+        });
+      }
     });
 
     // Types for split-pane don't work because they're in root.
