自应用最新的关键安全更新以来，所有包含HTML模块的页面都会抛出以下错误，从而为用户生成404页面。请指教！我们可以使用一个很好的替换模块吗？
Server Error in '/' Application.
Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.
Compiler Error Message: CS0103: The name 'ModuleContext' does not exist in the current context
Source Error:
Line 41: {
Line 42: var wasReplacing = false;
Line 43: ModuleContext.Settings["MyTokensReplace"] = false;
Line 44: if (ModuleContext.Settings["TEXTHTML_ReplaceTokens"] != "") {
Line 45: if (Convert.ToBoolean(ModuleContext.Settings["TEXTHTML_ReplaceTokens"]) == true) {