如何清除xcassets未分配子项的警告?

nip*_*ese 12 ios xcode7

每次我建立时都收到两个警告:

<Project name>
    Assets.xcassets
        The launch image set "BrandAsset" has 2 unassigned children.

<Project name>
    Images.xcassets
        The launch image set "BrandAsset" has 2 unassigned children.
Run Code Online (Sandbox Code Playgroud)

不知道该怎么办,因为我正在为此分配一个现有的故事板Launch Screen File.

Launch Screen Source,我只看到一个按钮说Use Asset Catalog.

如何修复构建以清除这些警告?

Mei*_*lbn 29

只需选择未分配的项目,然后删除: 删除未分配的项目