REFACTOR: Improve try/except statements in _get_design_mesh_regions…

… and `_get_design_mesh_operations` (#4636)

Co-authored-by: Samuel Lopez <[email protected]>

pyaedt/modeler/modeler3d.py

@@ -215,7 +215,7 @@ def create_3dcomponent(
         else:
             native_objs = [obj.name for _, v in self.user_defined_components.items() for _, obj in v.parts.items()]
             objs = [obj for obj in self.object_names if obj not in native_objs]
-            if not native_components and native_objs:
+            if not native_components and native_objs and not auxiliary_dict:
                 self.logger.warning(
                     "Native component objects cannot be exported. Use native_components argument to"
                     " export an auxiliary dictionary file containing 3D components information"

pyaedt/modules/MeshIcepak.py

@@ -1067,8 +1067,13 @@ def _get_design_mesh_operations(self):
                                 "Icepak",
                             )
                         )
-        except Exception as e:
-            self._app.logger.error(e)
+        except TypeError:
+            # design_properties not loaded, maybe there are mesh region, we need to warn the user
+            self._app.logger.warning("No mesh operation found.")
+            self._app.logger.debug("Failed to get mesh operation from `design_properties`.")
+        except KeyError:
+            # design_properties loaded, mesh region related keys missing, no need to warn the user
+            self._app.logger.debug("Failed to get mesh operation.")
 
         return meshops
 
@@ -1104,8 +1109,13 @@ def _get_design_mesh_regions(self):
                             if el in meshop.__dict__:
                                 meshop.__dict__[el] = dict_prop[el]
                         meshops.append(meshop)
-        except Exception as e:
-            self._app.logger.error(e)
+        except TypeError:
+            # design_properties not loaded, maybe there are mesh region, we need to warn the user
+            self._app.logger.warning("No mesh region found.")
+            self._app.logger.debug("Failed to get mesh region from `design_properties`.")
+        except KeyError:
+            # design_properties loaded, mesh region related keys missing, no need to warn the user
+            self._app.logger.debug("Failed to get mesh region.")
 
         return meshops