fix: handle incorrect licenses fields (#146)

Co-authored-by: Justin Beckwith <beckwith@google.com>
google · Apr 5, 2021 · 209847f · 209847f
1 parent f02d5ed
commit 209847f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/checker.ts b/src/checker.ts
@@ -190,8 +190,9 @@ export class LicenseChecker extends EventEmitter {
     }
     if (typeof license === 'string') return license;
     if (Array.isArray(license)) {
+      if (license.length === 0) return null;
       const types = license.map(x => x.type).filter(x => !!x);
-      return types.length === 1 ? types[0] : `(${types.join(' OR ')})`;
+      return types.length === 1 ? types[0] : `${types.join(' / ')}`;
     }
     return license.type || null;
   }