I have Web Forms for Marketers 8.0 Update-1 installed on Sitecore Experience Platform 8.0 Update-1 website which has analytics disabled and there is no MongoDB installed.
When submitting any form I got the following error:
4972 2017:02:02 03:27:53 WARN Value cannot be null.
Parameter name: owner
Exception: System.ArgumentNullException
Message: Value cannot be null.
Parameter name: owner
Source: Sitecore.Kernel
at Sitecore.Diagnostics.Assert.ArgumentNotNull(Object argument, String argumentName)
at Sitecore.Diagnostics.Log.Warn(String message, Object owner)
at Sitecore.WFFM.Core.Extensions.Warn.IsNull(Object obj, String name)
at Sitecore.WFFM.Analytics.AnalyticsTracker.get_SessionId()
at Sitecore.Form.Core.FormDataHandler.ExecuteSaveActions(ID formId, ControlResult[] fields, ActionDefinition[] actions)
at Sitecore.Form.Core.FormDataHandler.ProcessData(ID formID, ControlResult[] fields, ActionDefinition[] actions, CallContext context)
The submitted form data will be saved into MongoDB by default, Is there any way I can use to save to SQL instead, I tried the following marketplace module which also needs the analytics to be enabled?!
https://marketplace.sitecore.net/Modules/W/WEB_FORMS_FOR_MARKETERS_8X_SQL_PROVIDER.aspx