diff --git a/nspanel_blueprint.yaml b/nspanel_blueprint.yaml
index b5cd714db..40af1c486 100644
--- a/nspanel_blueprint.yaml
+++ b/nspanel_blueprint.yaml
@@ -7360,14 +7360,17 @@ action:
                 {% elif entity_state in ["pending", "arming"] %}{{ all_icons["shield-outline"] }}
                 {% else %}{{ all_icons["shield-alert-outline"] }}
                 {% endif %}
-              {% elif entity_domain in ["binary_sensor", "cover", "sensor", "switch"] %}
+              {% elif
+                  entity_domain in ["binary_sensor", "cover", "sensor", "switch"] and
+                  entity_device_class is defined and entity_device_class is string and entity_device_class | length > 0 and
+                  entity_state is defined and entity_state is string and entity_state | length > 0 %}
                 {% set entity_device_class_icon = entity_device_class + "-" + entity_state %}
-                {% set entity_device_class_icon = device_class_icons.[entity_domain][entity_cover_icon] if entity_device_class_icon in device_class_icons[entity_domain] else icon_domain %}
+                {% set entity_device_class_icon = device_class_icons[entity_domain][entity_cover_icon] if entity_device_class_icon in device_class_icons[entity_domain] else icon_domain %}
                 {{ all_icons[entity_device_class_icon] if entity_device_class_icon in all_icons else icon_domain }}
               {% else %}
                 {{
-                  all_icons[entity_icon.split(":")[1]] | default(icon_domain)
-                  if entity_id_is_valid and entity_icon is string and entity_icon.split(":") | count == 2
+                  all_icons[entity_icon.split(":")[1]]
+                  if entity_id_is_valid and entity_icon is string and entity_icon.split(":") | count == 2 and entity_icon.split(":")[1] in all_icons
                   else icon_domain
                 }}
               {% endif %}