diff --git a/lib/btc.js b/lib/btc.js
index 054ffaa..d7c06ce 100644
--- a/lib/btc.js
+++ b/lib/btc.js
@@ -1,52 +1,57 @@
- let http = require('http');
- let btcCache = {};
- exports.doBTC = function(req, res) {
+let http = require('http');
+let btcCache = {};
+exports.doBTC = function (req, res) {
   console.log('Bitcoin request');
-  function btcQuery(callback, r) {
-          var req = r;
-          var options = {
-              host: 'api.coindesk.com',
-                //  port: 80,
-              path: '/v1/bpi/currentprice.json',
-                // method: 'GET',
-              headers: {
-                    /*   'Content-Type': 'application/json',
-                     'Content-Length': Buffer.byteLength(data)*/
+  function btcQuery (callback, r) {
+    var req = r;
+    var options = {
+      host: 'api.coindesk.com',
+      //  port: 80,
+      path: '/v1/bpi/currentprice.json',
+      // method: 'GET',
+      headers: {
+        /*   'Content-Type': 'application/json',
+         'Content-Length': Buffer.byteLength(data)*/
 
-                }
-            };
+      }
+    };
+    try {
+      http.request(options).on('response', function (response) {
+        var data = '';
+        response.on('data', function (chunk) {
+          data += chunk;
+        });
+        response.on('end', function () {
+          console.log('>> data', data);
           try {
-  http.request(options).on('response', function(response) {
-              var data = '';
-              response.on('data', function(chunk) {
-                  data += chunk;
-                });
-              response.on('end', function() {
-                console.log('>> data', data);
-                  callback(JSON.parse(data), r);
-                });
-              response.on('error', function(e) {
-                console.error(e);
-              });
-            }).end();
-} catch (e) {
-  console.error(e);
-}
-        }
+            callback(JSON.parse(data), r);
+          } catch (e) {
+            console.error(e);
+          }
+
+        });
+        response.on('error', function (e) {
+          console.error(e);
+        });
+      }).end();
+    } catch (e) {
+      console.error(e);
+    }
+  }
 
   let now = new Date();
   if (now - GLOBAL.lastcheck > (59000 )) {
-          btcQuery(function(a) {
-               // console.log(a);
-              console.log('Got btc data.');
-              btcCache = a;
-              GLOBAL.lastcheck = now;
-              res.setHeader('Content-Type', 'application/json');
-              res.end(JSON.stringify(btcCache));
-            }, res);
-        }        else {
-          console.log('Using cache');
-          res.setHeader('Content-Type', 'application/json');
-          res.end(JSON.stringify(btcCache));
-        }
+    btcQuery(function (a) {
+      // console.log(a);
+      console.log('Got btc data.');
+      btcCache = a;
+      GLOBAL.lastcheck = now;
+      res.setHeader('Content-Type', 'application/json');
+      res.end(JSON.stringify(btcCache));
+    }, res);
+  } else {
+    console.log('Using cache');
+    res.setHeader('Content-Type', 'application/json');
+    res.end(JSON.stringify(btcCache));
+  }
 };