bad URI(is not URI?): http://b.hatena.ne.jp/add?mode=confirm&title=%u5FB3%u4E38%u6D69%u306E%u65E5%u8A18%20-%20Java%u3068MySQL%u306E%u7D44%u307F%u5408%u308F%u305B%u3067Unicode%u306EU+00A5%u3092%u7528%u3044%u305FSQL%u30A4%u30F3%u30B8%u30A7%u30AF%u30B7%u30E7%u30F3%u306E%u53EF%u80FD%u6027&url=http%3A//www.tokumaru.org/d/20081222.html%23p01 (URI::InvalidURIError)
/usr/local/lib/ruby/1.8/uri/common.rb:436:in `split'
/usr/local/lib/ruby/1.8/uri/common.rb:485:in `parse'
./tdiary/filter/antirefspam.rb:146:in `referer_filter'
./tdiary.rb:1049:in `referer_filter'
./tdiary.rb:1048:in `each'
./tdiary.rb:1048:in `referer_filter'
./tdiary.rb:1424:in `initialize'
./tdiary.rb:1498:in `initialize'
index.rb:35:in `new'
index.rb:35
