Merge pull request webpack#778 from fresheneesz/patch-1

sokra · sokra · commit 6173bb83bad2 · 2015-02-27T09:42:49.000+01:00
make Watching.close callback optional
diff --git a/lib/Compiler.js b/lib/Compiler.js
@@ -109,6 +109,8 @@ Watching.prototype.invalidate = function() {
 };
 
 Watching.prototype.close = function(callback) {
+	if(callback === undefined) callback = function(){}
+	
 	if(this.watcher) {
 		this.watcher.close();
 		this.watcher = null;
