Fatal error: Index out of range (lldb)

[Will-ZJ]

click Photos to select some photoes,then click the leftdown selected photoes to modal a new vc, some bugs in the new vc,for example , clicked close without response, clicked delete leaded to the error such as the title

[3lvis]

Any chance to get some help here? I don't have bandwidth to fix issues but I can take some time to review them and merge them.