When I'm inserting a /give book into a command block I get this error, and minecraft logs me out. After logging back in everything is fine and the command block took the command in question.

[11:40:23] Netty Server IO #10/ERROR: io.netty.handler.codec.EncoderException: String too big (was 33846 bytes encoded, max 32767)
[11:40:23] [Server thread/INFO]: MikeyCarter lost connection: TranslatableComponent{key='disconnect.genericReason', args=[Internal Exception: java.io.IOException: Connection reset by peer], siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null, clickEvent=null, hoverEvent=null, insertion=null}}