fix: LGTM return fix for falsy str (#416)

* LGTM - return fix for falsy str

* condensing str return logic

Co-authored-by: Taylor Evanko <[email protected]>

Author: tevanko

src/metadata-storage.js

@@ -193,8 +193,7 @@ class MetadataStorage {
         utils.log.info(`window.sessionStorage unavailable. Reason: "${e}"`);
       }
     }
-    if (!str) false;
-    return true;
+    return !!str
   }
 }