版本0.5.0 ygocore头像，稳定

lib/iduel/user.rb

@@ -27,7 +27,7 @@ class User
       yield result
       Thread.new do
         open("http://www.duelcn.com/uc_server/avatar.php?uid=#{id-100000}&size=#{size}", 'rb') {|io|open(cache, 'wb') {|c|c.write io.read}} rescue cache = "graphics/avatars/noavatar_#{size}.gif"
-        yield Surface.load(cache) if scene == $scene
+        (yield Surface.load(cache) if scene == $scene) rescue nil
       end
     else
       result

lib/update.rb

@@ -20,7 +20,7 @@ module Update
               end
               f.extract{true}
             end
-          end
+          end rescue $log.error('安装更新出错'){file+$!.inspect+$!.backtrace.inspect}
           Version.replace $2
           File.delete file
           @updated = true

lib/ygocore/user.rb

@@ -28,7 +28,7 @@ class User
       Thread.new do
         require 'cgi'
         open("http://card.touhou.cc/users/#{CGI.escape @id.to_s}.png", 'rb') {|io|open(cache, 'wb') {|c|c.write io.read}} rescue cache = "graphics/avatars/noavatar_#{size}.gif"
-        yield Surface.load(cache) if scene == $scene
+        (yield Surface.load(cache) if scene == $scene) rescue nil
       end
     else
       result