Fix test which is failing on some machines

Web/Core/Testing/Python/TestObjectId.py

@@ -4,8 +4,10 @@ from vtk.test import Testing
 
 class TestObjectId(Testing.vtkTest):
     def testObjId(self):
+        # Just make sure if we call it twice with None, the results match
         objId1 = vtkWebApplication.GetObjectId(None)
-        self.assertEqual(objId1, '0')
+        objId1b = vtkWebApplication.GetObjectId(None)
+        self.assertTrue(objId1 == objId1b)
 
         polyData = vtk.vtkPolyData()
         objId2 = vtkWebApplication.GetObjectId(polyData)
@@ -13,7 +15,7 @@ class TestObjectId(Testing.vtkTest):
 
         points = polyData.GetPoints()
         objId3 = vtkWebApplication.GetObjectId(points)
-        self.assertEqual(objId3, '0')
+        self.assertTrue(objId3 == '0' or objId3 == '0x0')
 
 if __name__ == "__main__":
     Testing.main([(TestObjectId, 'test')])