silence error due to importing standard node modules

lib/jsgi/transporter.js

@@ -20,15 +20,15 @@ exports.Transporter = function(options, app) {
 		},
 		autoRun = "autoRun" in options ? options.autoRun : true,
 		excluded = {};
-		converter = options.converter || exports.CommonJS; 
-	
+		converter = options.converter || exports.CommonJS;
+
 	excludeModules.forEach(function(moduleId){
 		excluded[moduleId] = true;
 	});
 	return function(request) {
 		var modules, isPaused, path = request.pathInfo;
 		if(path.indexOf(prefix) != 0){
-			if(app){	
+			if(app){
 				return app(request);
 			}
 			return {
@@ -115,13 +115,14 @@ exports.Transporter = function(options, app) {
 				return;
 			}
 			if(!fileContents && write){
-				errors.push('console.warn(' + JSON.stringify(moduleName) + ' + " not found");\n');
+				if (console.warn === undefined)
+					errors.push('console.warn(' + JSON.stringify(moduleName) + ' + " not found");\n');
 				return;
 			}
 			if(moduleName === "require"){
-				// require.js loads the require handler, which can't be embedded in 
+				// require.js loads the require handler, which can't be embedded in
 				// require.def because require doesn't exist yet
-				// also hand-coded modules that define their require.def's don't need wrapping/resolution, 
+				// also hand-coded modules that define their require.def's don't need wrapping/resolution,
 				// they can be directly written
 				var baseUrl = request.pathInfo.substring(0, request.pathInfo.lastIndexOf("/") + 1);
 				// we set the base url in the require config so that it knows where to load from
@@ -130,10 +131,10 @@ exports.Transporter = function(options, app) {
 				return true;
 			}
 			if(excluded[moduleName] || fileContents.indexOf("require.def(") > -1){
-				// also hand-coded modules that define their require.def's don't need wrapping/resolution, 
+				// also hand-coded modules that define their require.def's don't need wrapping/resolution,
 				// they can be directly written
 				write(fileContents);
-				return true;		
+				return true;
 			}
 			converter(moduleName, fileContents, resolveDeps ? loadModule : function(){ return true;}, modules, write);
 			modules[moduleName] = 2; // finished
@@ -300,4 +301,4 @@ exports.DojoRequireJS = function(moduleName, fileContents, loadModule, modules,
 		write(fileContents);
 		write('\n});\n');
 	}
-};
+};