The xDB Migration Tool does not properly migrate the Submit Success Event event used by the WFFM module

  • Description

    The Submit Success Event event of the Web Forms for Marketers module is not migrated properly with the xDB Data Migration Tool, which causes aggregation errors in the Sitecore log:

    ERROR Aggregation Error
    Exception: System.ArgumentNullException
    Message: Value cannot be null.
    Parameter name: s
    Source: mscorlib
       at System.IO.StringReader..ctor(String s)
       at Sitecore.WFFM.Analytics.Aggregation.Processors.FormSummary.FormSummaryProcessor.OnProcess(InteractionAggregationPipelineArgs args)
       at Sitecore.Analytics.Aggregation.Pipeline.InteractionAggregationPipelineProcessor.Process(InteractionAggregationPipelineArgs args)

Applies to:

xDB Data Migration Tool 2.0.0, 2.0.1

February 15, 2018
February 15, 2018

Reference number:



  • Web Forms for Marketers,
  • xDB