Twitter bootstrap 较少转换期间的运行时错误

在我的本地服务器上一切正常。但是，在发布到宿主环境后，即使从style.less文件中删除了所有内容，也会发生以下错误：

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我在安装了IE8的Windows Server 2008R2 Service Pack1上遇到了相同的问题。在我将IE更新到最新版本后，问题消失了。

我在安装了IE8的Windows Server 2008R2 Service Pack1上也遇到了同样的问题。在我将IE更新到最新版本后，问题消失了。

欢迎。请将此文本粘贴到问题中，而不是使用图像链接。链接最终将过期，并使该问题对其他人无用。如果有必要，包括文本还允许人们在答案中使用代码片段/输出。欢迎。请将此文本粘贴到问题中，而不是使用图像链接。链接最终将过期，并使该问题对其他人无用。如果有必要，包括文本还允许人们在答案中使用代码片段/输出。

Message: Object doesn't support this property or method
Engine name: MSIE JavaScript engine
Engine version: Classic
Error code: -2146827850
Category: Microsoft JScript runtime error
Line number: 9
Column number: 17006
Description: An unhandled exception occurred during the execution of the current
  web request. Please review the stack trace for more information about the error
  and where it originated in the code.
Exception Details: BundleTransformer.Core.Translators.AssetTranslationException:
  During translation of LESS-code, readed from the file /Content/custom/style.less,
  to CSS-code syntax error has occurred.
Source Error: An unhandled exception was generated during the execution of the current
  web request. Information regarding the origin and location of the exception can be
  identified using the exception stack trace below.
Stack Trace:
  AssetTranslationException: During translation of LESS-code, readed from the file '/Content/custom/style.less', to CSS-code syntax error has occurred. See more details:
    BundleTransformer.Less.Translators.LessTranslator.InnerTranslate(IAsset asset, LessCompiler lessCompiler, Boolean enableNativeMinification) +270
    BundleTransformer.Less.Translators.LessTranslator.Translate(IAsset asset) +166
    BundleTransformer.Core.HttpHandlers.AssetHandlerBase.InnerTranslateAsset(String translatorName, IAsset asset, ITransformer transformer, Boolean isDebugMode) +97
    BundleTransformer.Less.HttpHandlers.LessAssetHandler.TranslateAsset(IAsset asset, ITransformer transformer, Boolean isDebugMode) +28
    BundleTransformer.Core.HttpHandlers.AssetHandlerBase.ProcessAsset(String assetVirtualPath, String bundleVirtualPath) +195
    BundleTransformer.Core.HttpHandlers.AssetHandlerBase.GetProcessedAssetContent(String assetVirtualPath, String bundleVirtualPath) +206
    BundleTransformer.Core.HttpHandlers.AssetHandlerBase.ProcessRequest(HttpContextBase context) +227
  HttpException (0x80004005): During translation of LESS-code, readed from the file '/Content/custom/style.less', to CSS-code syntax error has occurred. See more details:
    BundleTransformer.Core.HttpHandlers.AssetHandlerBase.ProcessRequest(HttpContextBase context) +288
    BundleTransformer.Core.HttpHandlers.AssetHandlerBase.ProcessRequest(HttpContext context) +40
    System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +341
    System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +69