验证错误：捆绑包含不允许的嵌套捆绑包

As a followup to my other question, I'm continuing to have issues submitting my iOS 8 app (which includes a Sharing Extension and a framework target). On a submission attempt I receive the above error message. Others with my issue (as pointed out in the afore-linked question) have the same issue, but resolved it in ways that aren't relevant to my case., I'm continu