diff --git a/node_modules/c9/urls.js b/node_modules/c9/urls.js
index cb702e23..b446ff31 100644
--- a/node_modules/c9/urls.js
+++ b/node_modules/c9/urls.js
@@ -6,20 +6,19 @@
  * @copyright 2015, Ajax.org B.V.
  */
 
-var plugin = module.exports = main;
 var assert = require("assert");
- 
-plugin.consumes = ["error.logger"];
-plugin.provides = ["urls"];
 
-var errorLogger = mockErrorLogger;
+function getHost(req) {
+    if (req.headers)
+        return req.headers.host;
 
-function main(options, imports, register) {
-    errorLogger = imports["error.logger"];
-    
-    register(null, {
-        urls: plugin
-    });
+    if (req.host)
+        return req.host;
+
+    if (req.url)
+        return req.url.replace(/^https?:\/\/([^/]*).*/, "$1");
+
+    return req;
 }
 
 /**
@@ -47,13 +46,12 @@ function main(options, imports, register) {
  *     The URL pattern of the target service. E.g., if we want to
  *     construct the base URL of the API service, this might be https://api.$DOMAIN.
  */
-plugin.getBaseUrl = function(req, sourceBaseUrlPattern, targetBaseUrlPattern) {
-    var sourceHost = req.headers && req.headers.host
-        || req.host
-        || req.url && req.url.replace(/^https?:\/\/([^/]*).*/, "$1")
-        || req;
+function getBaseUrl(req, sourceBaseUrlPattern, targetBaseUrlPattern) {
+    var sourceHost = getHost(req);
+
     if (typeof sourceHost !== "string")
         throw new Error("Not a valid request object: " + req);
+
     if (!sourceBaseUrlPattern)
         throw new Error("getBaseUrl() requires at least two arguments");
 
@@ -64,24 +62,29 @@ plugin.getBaseUrl = function(req, sourceBaseUrlPattern, targetBaseUrlPattern) {
         .replace("$DOMAIN", "([^/]+)");
     var hostMatch = sourceHost.match(sourceHostMatcher);
     var targetHost;
+
     if (hostMatch) {
         targetHost = hostMatch[1];
     }
     else {
-        errorLogger.log(new Error("Could not construct URL: request host "
-            + sourceHost + " should match " + sourceBaseUrlPattern));
+        console.error(new Error("Could not construct URL: request host " + sourceHost + " should match " + sourceBaseUrlPattern));
+
         targetHost = "c9.io";
     }
-    
+
     if (targetHost.match(/^(ide|vfs)./) && !targetBaseUrlPattern)
-        errorLogger.log(new Error("Warning: no targetBaseUrlPattern specified, will stay at " + targetHost), { sourceBaseUrlPattern: sourceBaseUrlPattern });
+        console.error(new Error("Warning: no targetBaseUrlPattern specified, will stay at " + targetHost), {
+            sourceBaseUrlPattern: sourceBaseUrlPattern
+        });
+
     if (targetHost.match(/^(ide|vfs)./))
-        console.trace("Warning: possibly incorrect baseUrl constructed, with 'ide.' in the hostname: " + targetHost); 
+        console.trace("Warning: possibly incorrect baseUrl constructed, with 'ide.' in the hostname: " + targetHost);
+
     return replaceDomain(targetBaseUrlPattern || sourceBaseUrlPattern, targetHost)
         .replace(/\/$/, "");
-};
+}
 
-plugin.replaceDomains = function(settings, domains) {
+function replaceDomains(settings, domains) {
     domains = Array.isArray(domains) ? domains : domains.split(",");
     var primaryDomain = domains[0];
     settings.domains = domains;
@@ -103,14 +106,13 @@ plugin.replaceDomains = function(settings, domains) {
             });
         }
     }
-};
+}
 
 function replaceDomain(url, domain) {
     return url.replace("$DOMAIN", domain);
 }
 
-function mockErrorLogger() {}
-mockErrorLogger.log = function(err) {
-    console.error(err.stack);
-};
-plugin.mockErrorLogger = mockErrorLogger;
+module.exports = {
+    replaceDomains: replaceDomains,
+    getBaseUrl: getBaseUrl,
+};
\ No newline at end of file