jsdebugs "less-args" error is now printing param-names and is not pri…

…nting

params double if a param has been specified.

lib/blocks/jsdebug.js

@@ -257,14 +257,14 @@ function addError(message, error, method, paramNames) {
         if (error.actual > 0) {
           message.addText(', ');
         }
-        for (index = 0; index < error.expected; index++) {
+        for (index = error.actual; index < error.expected; index++) {
           message
             .beginSpan({
               'background-color': 'red',
               padding: '0 5px',
               color: 'white'
             })
-            .addText('?')
+            .addText(paramNames[index] || '?')
             .endSpan();
           if (index != error.expected - 1) {
             message.addText(', ');
@@ -320,7 +320,7 @@ function addError(message, error, method, paramNames) {
 
 function debugFunc(callback) {
   return function () {
-    if (blocks.debug.executing) {
+    if (blocks.debug.executing||!blocks.debug.enabled) {
       return;
     }
     blocks.debug.executing = true;