Update navier_stokes_solver_vms_monolithic_DEMCoupled.py

applications/SwimmingDEMApplication/python_scripts/navier_stokes_solver_vms_monolithic_DEMCoupled.py

@@ -185,7 +185,6 @@ def __init__(self, model, custom_settings):
         """
         self._validate_settings_in_baseclass=True
         self.dimension = custom_settings["domain_size"].GetInt()
-        custom_settings = self._BackwardsCompatibilityHelper(custom_settings)
         super(NavierStokesSolverMonolithicDEM,self).__init__(model, custom_settings)
 
         # Set up the auxiliary class with the formulation settings
@@ -242,4 +241,4 @@ def _SetNodalProperties(self):
                     KratosMultiphysics.VariableUtils().SetVariable(KratosMultiphysics.PERMEABILITY, perm, self.main_model_part.Nodes)
             break
         else:
-            raise Exception("No fluid elements found in the main model part.")
+            raise Exception("No fluid elements found in the main model part.")