在 Magento 管理面板中，我单击“管理类别”选项卡，然后显示管理类别部分。
但是之前添加的类别没有显示在那里。
而且我无法添加任何新类别。
然后我单击“RESET”按钮，我收到如下错误消息：
这是什么？
这里有什么问题？
有什么解决办法吗？
还有一件事，当我加载“管理类别”时，我也遇到了火灾错误：
TypeError: hash.__properties is undefined
[Break On This Error]
if (current.length == hash.__properties.length)
deprecation.js (line 339)
TypeError: hash.__properties is undefined
[Break On This Error]
if (current.length == hash.__properties.length)
deprecation.js (line 339)
TypeError: hash.__properties is undefined
[Break On This Error]
if (current.length == hash.__properties.length)
deprecation.js (line 339)
TypeError: hash.__properties is undefined
[Break On This Error]
if (current.length == hash.__properties.length)
deprecation.js (line 339)
TypeError: hash.__properties is undefined
[Break On This Error]
if (current.length == hash.__properties.length)
deprecation.js (line 339)
TypeError: Ext.tree.TreePanel is undefined
[Break On This Error]
Ext.tree.TreePanel.prototype.getChecked = function(node){
ext-tr...kbox.js (line 5)
TypeError: Ext.UpdateManager is undefined
[Break On This Error]
Ext.UpdateManager.defaults.loadScripts = false;
/bc/in...565cdc/ (line 76)
TypeError: Fieldset is undefined
[Break On This Error]
Fieldset.addToPrefix(1);
/bc/in...565cdc/ (line 83)
TypeError: Ext.tree.TreePanel is undefined
[Break On This Error]
Ext.tree.TreePanel.Enhanced = function(el, config)
/bc/in...565cdc/ (line 618)
TypeError: hash.__properties is undefined
[Break On This Error]
if (current.length == hash.__properties.length)
deprecation.js (line 339)
ReferenceError: updateTopButtonToolbarToggle is not defined
[Break On This Error]
updateTopButtonToolbarToggle();
当我点击“添加根类别”或“添加子类别”时，我收到了一个错误错误：
TypeError: tree is undefined
[Break On This Error]
tree.addNodeTo = tree.currentNodeId;
/bc/in...565cdc/ (line 947)
TypeError: tree is undefined
[Break On This Error]
tree.addNodeTo = tree.currentNodeId;
/bc/in...565cdc/ (line 947)
TypeError: tree is undefined
[Break On This Error]
tree.currentNodeId = tree.root.id;
/bc/in...565cdc/ (line 945)
TypeError: tree is undefined
[Break On This Error]
tree.currentNodeId = tree.root.id;