Fixed breakage when reddit is queried due to invalid URLs

server.js

@@ -62,7 +62,9 @@ app.post('/analytics', (request, response) => {
   analytics.get(analyticsFile).then(data => {
     response.status(201).send(data)
   }).catch(error => {
-    throw error
+    logError(request)
+    logError(error)
+    response.status(500).send(INTERNAL_ERROR.red)
   })
 })
 
@@ -74,7 +76,9 @@ app.get('/sources', (request, response) => {
       response.status(301).redirect(GITHUB_PAGE)
     }
   }).catch(error => {
-    throw error
+    logError(request)
+    logError(error)
+    response.status(500).send(INTERNAL_ERROR.red)
   })
 })
 
@@ -102,7 +106,9 @@ app.get('/:source?', (request, response) => {
     if (error.data && error.data.code === api.BAD_SOURCE) {
       response.status(400).send(formatter.formatHelp(true))
     } else {
-      throw error
+      logError(request)
+      logError(error)
+      response.status(500).send(INTERNAL_ERROR.red)
     }
   })
 })

server/api.js

@@ -76,8 +76,9 @@ const shortenUrl = url => {
     // We want to retry the request instantly if it fails.
     interval: 0,
     timeout: 5000
-  }).then(data => data.id).catch(error => {
-    throw new ServerError('Error shortening a URL', error)
+  }).then(data => data.id).catch(() => {
+    // Return the original URL on failure.
+    return url
   })
 }
 
@@ -135,8 +136,10 @@ const fetchArticles = source => {
      * into a moment object.
      */
     return shortenUrl(article.url).then(url => {
-      article.url = url
+      article.title = article.title || 'Untitled Article'
       article.publishedAt = moment(article.publishedAt)
+      article.description = article.description || 'No description available'
+      article.url = url
       return article
     })
   }).then(articles => {