{"action":"closed","issue":{"url":"https://api.github.com/repos/CocoaPods/CocoaPods/issues/4454","labels_url":"https://api.github.com/repos/CocoaPods/CocoaPods/issues/4454/labels{/name}","comments_url":"https://api.github.com/repos/CocoaPods/CocoaPods/issues/4454/comments","events_url":"https://api.github.com/repos/CocoaPods/CocoaPods/issues/4454/events","html_url":"https://github.com/CocoaPods/CocoaPods/issues/4454","id":113550959,"number":4454,"title":"duplicate symbol~","user":{"login":"hyj223","id":5220563,"avatar_url":"https://avatars.githubusercontent.com/u/5220563?v=3","gravatar_id":"","url":"https://api.github.com/users/hyj223","html_url":"https://github.com/hyj223","followers_url":"https://api.github.com/users/hyj223/followers","following_url":"https://api.github.com/users/hyj223/following{/other_user}","gists_url":"https://api.github.com/users/hyj223/gists{/gist_id}","starred_url":"https://api.github.com/users/hyj223/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hyj223/subscriptions","organizations_url":"https://api.github.com/users/hyj223/orgs","repos_url":"https://api.github.com/users/hyj223/repos","events_url":"https://api.github.com/users/hyj223/events{/privacy}","received_events_url":"https://api.github.com/users/hyj223/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/CocoaPods/CocoaPods/labels/s1:awaiting%20input","name":"s1:awaiting input","color":"EDCE24"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-10-27T10:22:19Z","updated_at":"2015-10-28T08:10:14Z","closed_at":"2015-10-28T08:10:14Z","body":"```\r\nduplicate symbol _OBJC_IVAR_$_AFHTTPRequestOperation._responseObject in:\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libAFNetworking.a(AFHTTPRequestOperation.o)\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libPods-AFNetworking.a(AFHTTPRequestOperation.o)\r\nduplicate symbol _OBJC_IVAR_$_AFHTTPRequestOperation._responseSerializationError in:\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libAFNetworking.a(AFHTTPRequestOperation.o)\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libPods-AFNetworking.a(AFHTTPRequestOperation.o)\r\nduplicate symbol _OBJC_IVAR_$_AFHTTPRequestOperation._responseSerializer in:\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libAFNetworking.a(AFHTTPRequestOperation.o)\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libPods-AFNetworking.a(AFHTTPRequestOperation.o)\r\nduplicate symbol _OBJC_CLASS_$_AFHTTPRequestOperation in:\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libAFNetworking.a(AFHTTPRequestOperation.o)\r\n    /Users/huyujin/Library/Developer/Xcode/DerivedData/HyjMan-colnmlpdftibixgfrhvptngbdxuk/Build/Products/Debug-iphoneos/libPods-AFNetworking.a(AFHTTPRequestOperation.o)\r\n.......\r\n```\r\n\r\nToday I \"pod install\",then,this error occurs~~~\r\nanyone can tell me how to resolve this error~~~ O__O\"…"}}