http://pastie.org/4924969 Very weird error, and I have no idea which plugin it pertains to. It spams about a million times.
Please post the full craftbukkit version you use (type "version" in the console). This does not look like aplugin problem, at least not directly, please try with an empty world
http://puu.sh/1c7xV Just started spontaneously occurring... Can't pinpoint what is causing it. Any other help? This is a huge issue. EDIT by Moderator: merged posts, please use the edit button instead of double posting.