diff --git a/lib/http.js b/lib/http.js
index 432b4a1..82cc03c 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -79,44 +79,30 @@ var HTTPObject = function(engine) {
     this.isCompressedResponse = false;
 
     this.create = function() {
-        switch (this.engine) {
-            case "MSXML":
-                if (typeof XMLHttpRequest !== "undefined") {
-					console.log("A");
-                    this._interface = new XMLHttpRequest();
-                } else {
-					console.log("B");
-                    this._interface = CreateObject([
-                        "Microsoft.XMLHTTP",
-                        "WinHttp.WinHttpRequest.5.1",
-                        "Msxml3.XMLHTTP",
-                        "Msxml2.XMLHTTP",
-                        "Msxml2.XMLHTTP.7.0",
-                        "Msxml2.XMLHTTP.6.0",
-                        "Msxml2.XMLHTTP.5.O",
-                        "Msxml2.XMLHTTP.4.O",
-                        "Msxml2.XMLHTTP.3.O",
-                        "Msxml2.XMLHTTP.2.6",
-                        "Msxml2.ServerXMLHTTP",
-                        "Msxml2.ServerXMLHTTP.6.0",
-                        "Msxml2.ServerXMLHTTP.5.0",
-                        "Msxml2.ServerXMLHTTP.4.0",
-                        "Msxml2.ServerXMLHTTP.3.0"
-                    ]);
-                }
-                break;
-
-            case "CURL":
-				console.log("C");
-                this._interface = SHELL.create();
-                this._interface.setPrefix("bin\\curl.exe");   // the location of cURL binary
-                break;
-
-            case "BITS":
-				console.log("D");
-                this._interface = SHELL.create();
-                this._interface.setPrefix("bitsadmin.exe");   // the location of BITS binary
-                break;
+        if (this.engine == "MSXML") {
+            this._interface = typeof XMLHttpRequest !== "undefined" ? new XMLHttpRequest() : CreateObject([
+                "Microsoft.XMLHTTP",
+                "WinHttp.WinHttpRequest.5.1",
+                "Msxml3.XMLHTTP",
+                "Msxml2.XMLHTTP",
+                "Msxml2.XMLHTTP.7.0",
+                "Msxml2.XMLHTTP.6.0",
+                "Msxml2.XMLHTTP.5.O",
+                "Msxml2.XMLHTTP.4.O",
+                "Msxml2.XMLHTTP.3.O",
+                "Msxml2.XMLHTTP.2.6",
+                "Msxml2.ServerXMLHTTP",
+                "Msxml2.ServerXMLHTTP.6.0",
+                "Msxml2.ServerXMLHTTP.5.0",
+                "Msxml2.ServerXMLHTTP.4.0",
+                "Msxml2.ServerXMLHTTP.3.0"
+            ]);
+        } else if (this.engine == "CURL") {
+            this._interface = SHELL.create();
+            this._interface.setPrefix("bin\\curl.exe");   // the location of cURL binary
+        } else if (this.engine == "BITS") {
+            this._interface = SHELL.create();
+            this._interface.setPrefix("bitsadmin.exe");   // the location of BITS binary
         }
 
         return this;
@@ -443,11 +429,7 @@ var HTTPObject = function(engine) {
             this.setHeader("Content-Type", this.contentType);
         }
 
-		console.log("engine: ", this.engine);
-		console.log("interface: ", typeof this._interface);
-
         try {
-            // MSXML (XHR)
             if (this.engine == "MSXML") {
                 for (var key in this.headers) {
                     this._interface.setRequestHeader(key, this.evaluate(this.headers[key]));
@@ -467,14 +449,11 @@ var HTTPObject = function(engine) {
 
                 // Get response text
                 responseText = this._interface.responseText;
-            }
-
-            // cURL
-            else if (this.engine == "CURL") {
+            } else if (this.engine == "CURL") {
                 if (this.states.length > 0) {
                     // Make CURL context
                     var state = this.states[this.states.length - 1];
-                    var cmd = [];
+                    var cmd = ["bin\\curl"];
                     var url = state.url;
 
                     if (this.isDebugging) {
@@ -604,19 +583,16 @@ var HTTPObject = function(engine) {
                         console.log("Detected charset:", detectedCharset);
 
                         if (detectedCharset != null && this.charset != detectedCharset) {
-                            var this._interface = SHELL.create();
-                            responseText = this._interface.setCharset(detectedCharset).exec(cmd);
-                            debuggingText = this._interface.stderr.read();
+                            var _interface = SHELL.create();
+                            responseText = _interface.setCharset(detectedCharset).exec(cmd);
+                            debuggingText = _interface.stderr.read();
                         }
                     }
 
                     // Get debuging text
                     debuggingText = this._interface.stderr.read();
                 }
-            }
-
-            // BITS
-            else if (this.engine == "BITS") {
+            } else if (this.engine == "BITS") {
                 var job_name = "welsonjs_" + PipeIPC.UUIDv4.create().substring(0, 8);
                 var job_priority = "normal";
                 var state = this.states[this.states.length - 1];
@@ -1095,7 +1071,7 @@ exports.parseURL = parseURL;
 exports.DEFAULT_USER_AGENT = DEFAULT_USER_AGENT;
 exports.defaultUserAgent = DEFAULT_USER_AGENT;    // compatible with the specific case
 
-exports.VERSIONINFO = "HTTP client module (http.js) version 0.7.21";
+exports.VERSIONINFO = "HTTP client module (http.js) version 0.7.22";
 exports.AUTHOR = "abuse@catswords.net";
 exports.global = global;
 exports.require = global.require;