集成出现异常

java.lang.NoSuchMethodException: setWebContentsDebuggingEnabled [boolean]
和
W/IInputConnectionWrapper: showStatusIcon on inactive InputConnection
W/System.err: java.net.SocketException: Socket closed
W/System.err: at libcore.io.Posix.accept(Native Method)

上面两个异常总是出现，什么原因？