This error occurs when the Windows 2008 Terminal Services RemoteApp feature is used. This is due to the wrong configuration of the RemoteApp alias name or Working Directory, in the Pulse Connect Secure Gateway Terminal Services Session bookmark configuration.
In regards to this article (this is applicable for any wrongly configured RemoteApp), let us consider Calculator as the selected RemoteApp. In the Windows 2008 Terminal Server, there is a specific Alias Name assigned to this application (as shown below). However, while configuring the same on the IVE, if the correct Alias Name (or the correct Working Directory) is not mentioned, the error will occur.
In this example, the Alias Name set in the Terminal Server is calc, but in the IVE it has been wrongly named as calculator.
The following image illustrates the incorrect configuration: