Exception to plot MeshesContainers (#1491)

Author: rafacanton

src/ansys/dpf/core/meshes_container.py

@@ -105,6 +105,8 @@ def plot(self, fields_container=None, deform_by=None, scale_factor=1.0, **kwargs
 
             random_color = "color" not in kwargs
             for mesh in self:
+                if mesh.nodes.n_nodes == 0:
+                    continue
                 if random_color:
                     kwargs["color"] = [random(), random(), random()]
                 pl.add_mesh(