Test: [skip ci] add test for issue 4823

Forum thread: https://forum.freecadweb.org/viewtopic.php?f=3&t=52775

src/Mod/Test/Document.py

@@ -379,6 +379,12 @@ class DocumentBasicCases(unittest.TestCase):
     self.assertEqual(ext.Link, obj)
     self.assertNotEqual(ext.Link, sli)
 
+  def testIssue4823(self):
+    # https://forum.freecadweb.org/viewtopic.php?f=3&t=52775
+    # The issue was only visible in GUI mode and it crashed in the tree view
+    obj = self.Doc.addObject("App::Origin")
+    self.Doc.removeObject(obj.Name)
+
   def tearDown(self):
     #closing doc
     FreeCAD.closeDocument("CreateTest")