fix header handling for requests with a single header

test/curl8.txt

@@ -0,0 +1 @@
+curl http://example.com/ -H 'foo: bar'

test/node_output8.js

@@ -0,0 +1,18 @@
+var request = require('request');
+
+var headers = {
+    'foo': 'bar'
+};
+
+var options = {
+    url: 'http://example.com/',
+    headers: headers
+};
+
+function callback(error, response, body) {
+    if (!error && response.statusCode == 200) {
+        console.log(body);
+    }
+}
+
+request(options, callback);

test/test.js

@@ -162,4 +162,12 @@ test('http post with data - php', function (t) {
   var goodPhpCode = fs.readFileSync(__dirname + '/php_output3.php', 'utf-8').trim();
   t.equal(phpCode, goodPhpCode);
   t.end();
-});
+});
+
+test('http get with single header - node', function (t) {
+    var curlHttpPostCommand = fs.readFileSync(__dirname + '/curl8.txt', 'utf-8');
+    var nodeCode = curlconverter.toNode(curlHttpPostCommand);
+    var goodNodeCode = fs.readFileSync(__dirname + '/node_output8.js', 'utf-8').trim();
+    t.equal(nodeCode, goodNodeCode);
+    t.end();
+});

util.js

@@ -22,6 +22,9 @@ var parseCurlCommand = function(curlCommand) {
     var headers;
     if (parsedArguments.H) {
         headers = {};
+        if (!Array.isArray(parsedArguments.H)) {
+            parsedArguments.H = [parsedArguments.H];
+        }
         parsedArguments.H.forEach(function (header) {
             if (header.indexOf('Cookie') !== -1) {
                 cookieString = header;