fix typos

lib/ace/commands/default_commands.js

@@ -117,11 +117,13 @@ exports.commands = [{
     name: "selecttostart",
     bindKey: bindKey("Ctrl-Shift-Home", "Command-Shift-Up"),
     exec: function(editor) { editor.getSelection().selectFileStart(); },
+    multiSelectAction: "forEach",
     readOnly: true
 }, {
     name: "gotostart",
     bindKey: bindKey("Ctrl-Home", "Command-Home|Command-Up"),
     exec: function(editor) { editor.navigateFileStart(); },
+    multiSelectAction: "forEach",
     readOnly: true
 }, {
     name: "selectup",

lib/ace/lib/net.js

@@ -8,7 +8,7 @@
 define(function(require, exports, module) {
 "use strict";
 
-var useragent = require("ace/lib/useragent");
+var useragent = require("./useragent");
 
 exports.get = function (url, callback) {
     var xhr = exports.createXhr();

lib/ace/mouse/fold_handler.js

@@ -62,7 +62,8 @@ function FoldHandler(editor) {
 
         if (gutterRegion == "foldWidgets") {
             var row = e.getDocumentPosition().row;
-            if (editor.session.foldWidgets[row])
+            var session = editor.session;
+            if (session.foldWidgets && session.foldWidgets[row])
                 editor.session.onFoldWidgetClick(row, e);
             e.stop();
         }