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Unexpected InvalidCastException from InvokeMethod activity in WF4

Scope

Minor

Version Introduced

4.5

Version Reverted

4.5

Source Analyzer Status

Planned

Change Description

Using a System.Activities.Statements.InvokeMethod that targets a method with a nullable parameter can throw an InvalidCastException.

  • Quirked
  • Build-time break

This behavior was reverted in a .NET Framework 4.5 servicing release. Please update the .NET Framework 4.5 (or upgrade to .NET Framework 4.5.1 or later) to fix the issue.

Affected APIs

  • P:System.Activities.Statements.InvokeMethod.Parameters

Category

Windows Workflow Foundation (WF)

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