The exception that is thrown when an issue in the Add-Ins resulted in an unexpected error.

Namespace: Autodesk.Revit.Exceptions
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)

Syntax

C#
`[SerializableAttribute] public class ExternalApplicationException : ApplicationException`

Visual Basic
`<SerializableAttribute> _ Public Class ExternalApplicationException _ Inherits ApplicationException`

Visual C++
`[SerializableAttribute] public ref class ExternalApplicationException : public ApplicationException`

Remarks

Please contact your external application provider with the information about what led to this exception.