Hi all,One unexpected error occurs i.e potential dangerous request error while saving the html content in webparts zone in html envelope. Previously working fine suddenly throwing this error while saving.
Please see below event log error message for more description about this.
Message: A potentially dangerous Request.Form value was detected from the client (m$c$wpzp$formElem$ContentBefore$cntElem$txtArea=@@div class=@mobile-c...@).Exception type: System.Web.HttpRequestValidationException
Stack trace:
at System.Web.HttpRequest.ValidateString(String value, String collectionKey, RequestValidationSource requestCollection)
at System.Web.HttpRequest.ValidateHttpValueCollection(HttpValueCollection collection, RequestValidationSource requestCollection)
at System.Web.HttpRequest.get_Form()
at System.Web.UI.Page.DeterminePostBackMode()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest()
at System.Web.UI.Page.ProcessRequest(HttpContext context)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean@ completedSynchronously)Looking forward for suggestions why this happening.Thanks
Regards
Nikhila Reddy
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