From 82771ec64a6fc0d2d260ec4bd44391f451585131 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Mon, 9 Jul 2018 19:53:54 +0200
Subject: Remove comment and add assertion

---
 packages/react-docs/src/components/documentation.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'packages/react-docs')

diff --git a/packages/react-docs/src/components/documentation.tsx b/packages/react-docs/src/components/documentation.tsx
index 7030001e8..ff33220d2 100644
--- a/packages/react-docs/src/components/documentation.tsx
+++ b/packages/react-docs/src/components/documentation.tsx
@@ -182,10 +182,16 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
     }
     private _renderSection(typeDefinitionByName: TypeDefinitionByName, sectionName: string): React.ReactNode {
         const markdownVersions = _.keys(this.props.docsInfo.sectionNameToMarkdownByVersion);
-        // Get version LTE to selectedVersion
         const eligibleVersions = _.filter(markdownVersions, mdVersion => {
             return semver.lte(mdVersion, this.props.selectedVersion);
         });
+        if (_.isEmpty(eligibleVersions)) {
+            throw new Error(
+                `No eligible markdown sections found for ${this.props.docsInfo.displayName} version ${
+                    this.props.selectedVersion
+                }.`,
+            );
+        }
         const sortedEligibleVersions = eligibleVersions.sort(semver.rcompare.bind(semver));
         const closestVersion = sortedEligibleVersions[0];
         const markdownFileIfExists = this.props.docsInfo.sectionNameToMarkdownByVersion[closestVersion][sectionName];
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