Excel VBA - On错误执行代码

Im using Application.FileDialog(msoFileDialogFolderPicker) to choose a folder. This is executed by using a button in userform. However before the user choose the folder a new sheet will be created. Then the open file dialog [Application.FileDialog(msoFileDialogFolderPicker)] will pop up. Im using Application.FileDialog(msoFileDialogFo