do the following steps: goto file->Invalidate caches/Resart->invalidate and restart.
On Saturday, June 25, 2016 at 11:37:00 PM UTC+5:30, Ali HasaniFar wrote: > > I want to add a library but when I click on the sync appears this error, > bad for an English speaking sorry > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. To post to this group, send email to android-developers@googlegroups.com. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/4f99f606-5cba-4fbe-b780-4152f2e1cfa1%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
