InvalidParentException
From Xojo Documentation
Class (inherits from RuntimeException)
You tried to get the parent of a control using the Parent property of the Control class, but its parent is in a different window. The parent control must be in the same window as the control or the parent is the containing window, not another control.
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Sample Code
This example tries to capture an invalid parent control.
Me.Parent = SendDemoWindow.PushButton1
Exception err As InvalidParentException
MsgBox("An InvalidParentException occurred!")
Exception err As InvalidParentException
MsgBox("An InvalidParentException occurred!")
See Also
Parent property of the Control class; Exception, Try statements; RuntimeException class.