Latest version crashes when dragging and dropping files for upload (最新版本拖拽上传文件崩溃) #17870
Description
Describe the bug
从本地桌面拖拽一个文件至Cyberduck时，Cyberduck会直接闪退。
或是在Cyberduck中创建好的文件夹，要拖拽至其它文件夹时，也会闪退。
To Reproduce
Steps to reproduce the behavior:
1.在Cyberduck上创建两个文件夹A和B；
2.将B拖拽至A下面，让B成为A的子目录；
3.此时Cyberduck会闪退；
或
1.在本地桌面上创建一个文件；
2.将本地文件拖拽至Cyberduck上的目标文件时；
3.Cyberduck会闪退；
Expected behavior
文件移动生效，不闪退。
**Desktop (please complete the following information):**
- OS: [win10]
- Version [Cyberduck9.3.1]
Describe the bug
When dragging a file from the local desktop into Cyberduck, Cyberduck crashes immediately.
Alternatively, when attempting to drag a folder created within Cyberduck into another folder, it also crashes.
To Reproduce
Steps to reproduce the behaviour:
1. Create two folders, A and B, within Cyberduck;
2. Drag folder B onto folder A to make B a subdirectory of A;
3. Cyberduck will crash at this point;
or
1. Create a file on the local desktop;
2. Drag this local file onto a target file within Cyberduck;
3. Cyberduck will crash.
Expected behaviour
The file move should take effect without causing a crash.
Desktop (please complete the following information):
OS: [Windows 10]
Version [Cyberduck 9.3.1]