class Xcodeproj::Project::Object::PBXContainerItemProxy

xcodproj to raise because ti can’t find the UUID.
as the container portal might not be initialized leading
@todo: this class needs some work to support targets accross workspaces,
targets.
other objects should not increase the retain coutn of the
part of another project. This implies that the references to
creating proper relationships because the other objects might be
@note This class references the other objects by uuid instead of
about it usage see the specs of that class.
This class is referenced by {PBXTargetDependency}; for information
project contained in the same workspace of the project document.
Apparently a proxy for another object which might belong another