我们在生产环境中使用CombineAndMinify。但是，我们有自己的自定义JSHandler，现在我们在生产日志中看到了很多例外
我们得到两种例外，我认为它们可能是相关的。它说缩小失败了。并直接跟随IO竞争状态，有没有人见过这个？
2013-09-30 14:26:01,552 [26] ERROR KenticoWhiteLabelCore.KenticoCore.CTV.HttpHandlers.Impl.JsHandler - Minification failed
System.IndexOutOfRangeException: Probable I/O race condition detected while copying memory. The I/O package is not thread safe by default. In multithreaded applications, a stream must be accessed in a thread-safe way, such as a thread-safe wrapper returned by TextReader's or TextWriter's Synchronized methods. This also applies to classes like StreamWriter and StreamReader.
at System.Buffer.InternalBlockCopy(Array src, Int32 srcOffsetBytes, Array dst, Int32 dstOffsetBytes, Int32 byteCount)
at System.IO.StreamWriter.Write(Char[] buffer, Int32 index, Int32 count)
at System.IO.TextWriter.WriteLine(String value)
at System.IO.TextWriter.SyncTextWriter.WriteLine(String value)
at Yahoo.Yui.Compressor.CustomErrorReporter.Warning(String message, String sourceName, Int32 line, String lineSource, Int32 lineOffset)
at Yahoo.Yui.Compressor.JavaScriptCompressor.Warn(String message, Boolean showDebugString)
at Yahoo.Yui.Compressor.JavaScriptCompressor.PrintSymbolTree(Int32 linebreakpos, Boolean preserveAllSemiColons)
at Yahoo.Yui.Compressor.JavaScriptCompressor.Compress(Boolean isObfuscateJavascript, Boolean preserveAllSemicolons, Boolean disableOptimizations, Int32 lineBreakPosition)
at KenticoWhiteLabelCore.KenticoCore.CTV.HttpHandlers.Impl.JsHandler.Minify(String rawSource) in f:\BuildAgent2\work\5a56097309e7e8db\src\KenticoCore\CTV\HttpHandlers\Impl\JsHandler.cs:line 83
at KenticoWhiteLabelCore.KenticoCore.CTV.HttpHandlers.CombineAndMinifyHandler.ProcessRequest(HttpContext context) in f:\BuildAgent2\work\5a56097309e7e8db\src\KenticoCore\CTV\HttpHandlers\CombineAndMinifyHandler.cs:line 216