installer - How to update the InnoSetup Wizard GUI status text from PascalScript code during uninstall -


During installation, it is possible to update the insetup wizard status text from within the Pascal script event handler "Kirstap Change (EspostInstall)" The following code (): 

  WizardForm.StatusLabel.Caption: = 'Status Update';

This does not work to uninstall "Access to this property from within CurUninstallStepChanged (usUninstall)" fails with the following error: 

 < Code> "runtime error: line 526: exception: internal error: before it was attempted to reach the wizard farm."

How can the InnoSetup Wizard status text be changed when uninstalling any ideas? Maybe "usUninstall" is very quick? But the label is already there and it appears in the Uni ... : 

  Uninstall Progressform. Status label Caption: = 'Status Update';

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