Error using Schema Compare to compare two schemas: "Can't find tree item by param's search path" (4275392)

Below error occurs when using Schema Browser to compare multiple objects in two schemas:

"**********************************************************************
Exception Information
**********************************************************************
Exception: System.ArgumentException
Message : Can't find tree item by param's search path
Nom du paramètre : objPath
Stack Trace:
à Quest.Schema.Common.Tree.Viewer.TreeView`5.GetNode(SearchLevels`1 objPath)
à Quest.Schema.Common.UI.Tree.TreeView.Controller.Base.TreeViewController`1.ChangeRoot(SearchLevels`1 root)
à Quest.Schema.Common.UI.Tree.TreeView.TreeViewControl`1.InitializeRootByNode()
à Quest.Schema.Common.UI.Tree.TreeView.TreeViewControl`1.set_RootNode(SearchLevels`1 value)
à Quest.Schema"

WORKAROUND:
None

STATUS:
Issue fixed in Toad for SQL Server version 5.7.
The current commercial version can be downloaded at the Support Portal.