From 0d60b5b2d3dff0b97b9876bdeb91b6940cc0ac2c Mon Sep 17 00:00:00 2001
From: Dharmesh Patel <github@nj.premii.com>
Date: Mon, 29 Jun 2015 21:43:27 -0700
Subject: [PATCH] Handling  item = null

---
 lib/hnapi.js | 62 +++++++++++++++++++++++++++-------------------------
 1 file changed, 32 insertions(+), 30 deletions(-)

diff --git a/lib/hnapi.js b/lib/hnapi.js
index d2af69d..d56f22d 100644
--- a/lib/hnapi.js
+++ b/lib/hnapi.js
@@ -48,37 +48,39 @@ var api = {
       // Throw them all into an array
       Promise.all(itemFetches).then(function(res){
         var apiRes = res.map(function(item){
-          var commentsCount = item.descendants || 0;
-
-          var output = {
-            id: item.id,
-            title: item.title,
-            points: item.score,
-            user: item.by,
-            time: item.time, // Unix timestamp
-            time_ago: moment(item.time*1000).fromNow(),
-            comments_count: commentsCount,
-            type: typeMapping[item.type] || item.type
-          };
-
-          if (item.url){
-            output.url = item.url;
-            output.domain = url.parse(item.url).hostname.replace(/^www\./i, '');
-          } else {
-            output.url = 'item?id=' + item.id; // Simulate "local" links
-          }
-
-          // If it's a job, username and points are useless
-          if (item.type == 'job'){
-            output.user = output.points = null;
-          }
-
-          // Identify type=ask
-          if (item.type == 'story' && output.url.match(/^item/i) && item.title.match(/^ask/i)){
-            output.type = 'ask';
+          if (item) {
+            var commentsCount = item.descendants || 0;
+  
+            var output = {
+              id: item.id,
+              title: item.title,
+              points: item.score,
+              user: item.by,
+              time: item.time, // Unix timestamp
+              time_ago: moment(item.time*1000).fromNow(),
+              comments_count: commentsCount,
+              type: typeMapping[item.type] || item.type
+            };
+  
+            if (item.url){
+              output.url = item.url;
+              output.domain = url.parse(item.url).hostname.replace(/^www\./i, '');
+            } else {
+              output.url = 'item?id=' + item.id; // Simulate "local" links
+            }
+  
+            // If it's a job, username and points are useless
+            if (item.type == 'job'){
+              output.user = output.points = null;
+            }
+  
+            // Identify type=ask
+            if (item.type == 'story' && output.url.match(/^item/i) && item.title.match(/^ask/i)){
+              output.type = 'ask';
+            }
+  
+            return output;
           }
-
-          return output;
         });
 
         fn(null, apiRes);