diff --git a/plugins/SolidView/SolidView.py b/plugins/SolidView/SolidView.py
index aee4453392..4ce8ae7bc4 100644
--- a/plugins/SolidView/SolidView.py
+++ b/plugins/SolidView/SolidView.py
@@ -58,7 +58,7 @@ class SolidView(View):
         global_container_stack = Application.getInstance().getGlobalContainerStack()
         if global_container_stack:
             support_extruder_nr = global_container_stack.getExtruderPositionValueWithDefault("support_extruder_nr")
-            support_angle_stack = global_container_stack.extruders[str(support_extruder_nr)]
+            support_angle_stack = global_container_stack.extruders.get(str(support_extruder_nr))
             if support_angle_stack:
                 self._support_angle = support_angle_stack.getProperty("support_angle", "value")