diff --git a/README.md b/README.md
index 9595b1a..5a266ec 100644
--- a/README.md
+++ b/README.md
@@ -17,14 +17,14 @@ from within HAPRoxy, including:
       * Broken down by Service
           * Broken down by Host
   * Response Codes for Frontends
-      * Broken down by Service (aggregrated by Status Code)
+      * Broken down by Service (aggregating by Status Code)
           * Broken down by Status Code
   * Response Codes for Backends
-      * Broken down by Service (aggregrated by Server)
+      * Broken down by Service (aggregating by Server)
           * Broken down by Server
-      * Broken down by Service (aggregrated by Status Codes)
-          * Broken down by Status (aggregrated by Server)
-              * Brokwn down by Server
+      * Broken down by Service (aggregating by Status Codes)
+          * Broken down by Status (aggregating by Server)
+              * Broken down by Server
 
 ## Warning
 
@@ -33,13 +33,13 @@ you can probably exceed over 1000 graphs being produced covering all the above.
 
 This setup either required some *very* fast hardware, or it's best to make sure
 that you are using something like `rrdcached` and SSDs to make sure that you
-are aggregrating updates, caching reads, etc. Additionally, creating graphs
+are aggregating updates, caching reads, etc. Additionally, creating graphs
 on-the-fly via CGI may end up being better, unless you can safely produce a very
 large number of graphs every five minutes with room to spare and grow!
 
 ## Usage
 
-You will need Munin 2.0 as this is a multigraph plugin and will output all
+You will need Munin 2.0 as this is a `multigraph` plugin and will output all
 graphs in a single run.
 
    [haproxyng*]
@@ -55,15 +55,15 @@ graphs in a single run.
     configuration. For example if you're configuration is automatically
     generated and everything is prefixed with "staging-" or "production_" then
     put that (or any other regex) into `clean` and it will be cleaned from any
-    titles and output to Munin.
+    titles before being output to Munin.
 
-Beyond that, copy/symlink it to the `plugins/` directory on the relevent node
+Beyond that, copy/symlink it to the `plugins/` directory on the relevant node
 and wait for it to run. Running
 
     munin-run haproxyng config
 
-is also possible to verify that it can see everything and output the config
-data for Munin.
+is also possible to verify that it can see everything and output the
+configuration data for Munin.
 
 ## Licence
 
diff --git a/haproxyng b/haproxyng
index b31e328..a7d3599 100755
--- a/haproxyng
+++ b/haproxyng
@@ -2,7 +2,7 @@
 
 # haproxyng Munin Plugin
 # Multigraph plugin which monitors the haproxy service.
-#  (c) 2014-2015 Jonathan Wright <github@jon.than.io>
+#  (c) 2014-2015 Jonathan Wright <jon@than.io>
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -31,8 +31,8 @@ use Data::Dumper;
 # Configure Program details
 our ($_program, $_version, $_author);
 $_program = 'haproxyng';
-$_version = '1.0.0';
-$_author  = 'Jonathan Wright <github@jon.than.io>';
+$_version = '1.0.1';
+$_author  = 'Jonathan Wright <jon@than.io>';
 
 use constant {
   # Field names to locations for all the CSV data provided by HAProxy
@@ -167,21 +167,21 @@ sub get_data {
       case TYPE_FRONTEND {
         $v{$stat[STAT_PROXY_NAME]} = {
           type => TYPE_FRONTEND,
-          connections => $stat[STAT_CONNECTIONS_TOTAL],
-          sessions    => $stat[STAT_SESSIONS_CURRENT],
+          connections => ($stat[STAT_CONNECTIONS_TOTAL] || 0),
+          sessions    => ($stat[STAT_SESSIONS_CURRENT] || 0),
           queued      => 0,
           bandwidth   => {
-            in => $stat[STAT_BYTES_IN],
-            out => $stat[STAT_BYTES_OUT],
+            in => ($stat[STAT_BYTES_IN] || 0),
+            out => ($stat[STAT_BYTES_OUT] || 0),
           },
           responses   => {
-            total     => $stat[STAT_REQUESTS_TOTAL],
-            http1xx   => $stat[STAT_RESPONSES_HTTP_1XX],
-            http2xx   => $stat[STAT_RESPONSES_HTTP_2XX],
-            http3xx   => $stat[STAT_RESPONSES_HTTP_3XX],
-            http4xx   => $stat[STAT_RESPONSES_HTTP_4XX],
-            http5xx   => $stat[STAT_RESPONSES_HTTP_5XX],
-            httpxxx   => $stat[STAT_RESPONSES_HTTP_XXX],
+            total     => ($stat[STAT_REQUESTS_TOTAL] || 0),
+            http1xx   => ($stat[STAT_RESPONSES_HTTP_1XX] || 0),
+            http2xx   => ($stat[STAT_RESPONSES_HTTP_2XX] || 0),
+            http3xx   => ($stat[STAT_RESPONSES_HTTP_3XX] || 0),
+            http4xx   => ($stat[STAT_RESPONSES_HTTP_4XX] || 0),
+            http5xx   => ($stat[STAT_RESPONSES_HTTP_5XX] || 0),
+            httpxxx   => ($stat[STAT_RESPONSES_HTTP_XXX] || 0),
           },
         };
       }
@@ -192,28 +192,28 @@ sub get_data {
         # the backend's servers, so would override anything previously set
         # in TYPE_SERVER
         $v{$stat[STAT_PROXY_NAME]}{'type'} = TYPE_BACKEND;
-        $v{$stat[STAT_PROXY_NAME]}{'connections'} = $stat[STAT_CONNECTIONS_TOTAL];
-        $v{$stat[STAT_PROXY_NAME]}{'sessions'} = $stat[STAT_SESSIONS_CURRENT];
-        $v{$stat[STAT_PROXY_NAME]}{'queued'} = $stat[STAT_QUEUED_REQUESTS];
-        $v{$stat[STAT_PROXY_NAME]}{'active'} = $stat[STAT_SERVERS_ACTIVE];
-        $v{$stat[STAT_PROXY_NAME]}{'backup'} = $stat[STAT_SERVERS_BACKUP];
+        $v{$stat[STAT_PROXY_NAME]}{'connections'} = ($stat[STAT_CONNECTIONS_TOTAL] || 0);
+        $v{$stat[STAT_PROXY_NAME]}{'sessions'} = ($stat[STAT_SESSIONS_CURRENT] || 0);
+        $v{$stat[STAT_PROXY_NAME]}{'queued'} = ($stat[STAT_QUEUED_REQUESTS] || 0);
+        $v{$stat[STAT_PROXY_NAME]}{'active'} = ($stat[STAT_SERVERS_ACTIVE] || 0);
+        $v{$stat[STAT_PROXY_NAME]}{'backup'} = ($stat[STAT_SERVERS_BACKUP] || 0);
         $v{$stat[STAT_PROXY_NAME]}{'bandwidth'} = {
-          in => $stat[STAT_BYTES_IN],
-          out => $stat[STAT_BYTES_OUT],
+          in => ($stat[STAT_BYTES_IN] || 0),
+          out => ($stat[STAT_BYTES_OUT] || 0),
         };
         $v{$stat[STAT_PROXY_NAME]}{'responses'} = {
-            total     => $stat[STAT_RESPONSES_HTTP_1XX]
-                      +  $stat[STAT_RESPONSES_HTTP_2XX]
-                      +  $stat[STAT_RESPONSES_HTTP_3XX]
-                      +  $stat[STAT_RESPONSES_HTTP_4XX]
-                      +  $stat[STAT_RESPONSES_HTTP_5XX]
-                      +  $stat[STAT_RESPONSES_HTTP_XXX],
-            http1xx   => $stat[STAT_RESPONSES_HTTP_1XX],
-            http2xx   => $stat[STAT_RESPONSES_HTTP_2XX],
-            http3xx   => $stat[STAT_RESPONSES_HTTP_3XX],
-            http4xx   => $stat[STAT_RESPONSES_HTTP_4XX],
-            http5xx   => $stat[STAT_RESPONSES_HTTP_5XX],
-            httpxxx   => $stat[STAT_RESPONSES_HTTP_XXX],
+            total     => ($stat[STAT_RESPONSES_HTTP_1XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_2XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_3XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_4XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_5XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_XXX] || 0),
+            http1xx   => ($stat[STAT_RESPONSES_HTTP_1XX] || 0),
+            http2xx   => ($stat[STAT_RESPONSES_HTTP_2XX] || 0),
+            http3xx   => ($stat[STAT_RESPONSES_HTTP_3XX] || 0),
+            http4xx   => ($stat[STAT_RESPONSES_HTTP_4XX] || 0),
+            http5xx   => ($stat[STAT_RESPONSES_HTTP_5XX] || 0),
+            httpxxx   => ($stat[STAT_RESPONSES_HTTP_XXX] || 0),
         };
       }
       # Process all SERVER type entries, which are the most details and give
@@ -227,33 +227,33 @@ sub get_data {
           up          => ($stat[STAT_STATUS] eq 'UP' ? 1 : 0),
           down        => ($stat[STAT_STATUS] eq 'DOWN' ? 1 : 0),
           disabled    => ($stat[STAT_STATUS] =~ /^(MAINT|DRAIN|NOLB)/i ? 1 : 0),
-          connections => $stat[STAT_CONNECTIONS_TOTAL],
-          sessions    => $stat[STAT_SESSIONS_CURRENT],
-          queued      => $stat[STAT_QUEUED_REQUESTS],
+          connections => ($stat[STAT_CONNECTIONS_TOTAL] || 0),
+          sessions    => ($stat[STAT_SESSIONS_CURRENT] || 0),
+          queued      => ($stat[STAT_QUEUED_REQUESTS] || 0),
           bandwidth   => {
-            in => $stat[STAT_BYTES_IN],
-            out => $stat[STAT_BYTES_OUT],
+            in => ($stat[STAT_BYTES_IN] || 0),
+            out => ($stat[STAT_BYTES_OUT] || 0),
           },
-          status      => $stat[STAT_STATUS],
+          status      => ($stat[STAT_STATUS] || 0),
           timing      => {
-            queue     => $stat[STAT_TIME_QUEUE],
-            connect   => $stat[STAT_TIME_CONNECT],
-            response  => $stat[STAT_TIME_RESPONSE],
-            total     => $stat[STAT_TIME_TOTAL]
+            queue     => ($stat[STAT_TIME_QUEUE] || 0),
+            connect   => ($stat[STAT_TIME_CONNECT] || 0),
+            response  => ($stat[STAT_TIME_RESPONSE] || 0),
+            total     => ($stat[STAT_TIME_TOTAL] || 0)
           },
           responses   => {
-            total     => $stat[STAT_RESPONSES_HTTP_1XX]
-                      +  $stat[STAT_RESPONSES_HTTP_2XX]
-                      +  $stat[STAT_RESPONSES_HTTP_3XX]
-                      +  $stat[STAT_RESPONSES_HTTP_4XX]
-                      +  $stat[STAT_RESPONSES_HTTP_5XX]
-                      +  $stat[STAT_RESPONSES_HTTP_XXX],
-            http1xx   => $stat[STAT_RESPONSES_HTTP_1XX],
-            http2xx   => $stat[STAT_RESPONSES_HTTP_2XX],
-            http3xx   => $stat[STAT_RESPONSES_HTTP_3XX],
-            http4xx   => $stat[STAT_RESPONSES_HTTP_4XX],
-            http5xx   => $stat[STAT_RESPONSES_HTTP_5XX],
-            httpxxx   => $stat[STAT_RESPONSES_HTTP_XXX],
+            total     => ($stat[STAT_RESPONSES_HTTP_1XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_2XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_3XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_4XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_5XX] || 0)
+                      +  ($stat[STAT_RESPONSES_HTTP_XXX] || 0),
+            http1xx   => ($stat[STAT_RESPONSES_HTTP_1XX] || 0),
+            http2xx   => ($stat[STAT_RESPONSES_HTTP_2XX] || 0),
+            http3xx   => ($stat[STAT_RESPONSES_HTTP_3XX] || 0),
+            http4xx   => ($stat[STAT_RESPONSES_HTTP_4XX] || 0),
+            http5xx   => ($stat[STAT_RESPONSES_HTTP_5XX] || 0),
+            httpxxx   => ($stat[STAT_RESPONSES_HTTP_XXX] || 0),
           },
         };
       }
@@ -586,7 +586,7 @@ sub haproxy_timing {
           $total+=$data{$service}{'servers'}{$server}{'timing'}{'total'};
         }
 
-        $values{$service} = ($total/$count);
+        $values{$service} = ($count > 0 ? $total/$count : 0);
       }
 
       mg_fetch(TYPE_BACKEND, ['timing'], \%values);