- Fixed useless code causing exception in LightLoop UI

- Fixed a bug where Interpolation Volumes would not be updated for reflection capture.

com.unity.render-pipelines.high-definition/HDRP/RenderPipeline/HDRenderPipeline.cs

                     else
                     {
                         m_CurrentDebugDisplaySettings = m_DebugDisplaySettings;
+                    }
-                        using (new ProfilingSample(cmd, "Volume Update", CustomSamplerId.VolumeUpdate.GetSampler()))
+                    using (new ProfilingSample(cmd, "Volume Update", CustomSamplerId.VolumeUpdate.GetSampler()))
+                    {
+                        LayerMask layerMask = -1;
+                        if (additionalCameraData != null)
-                            LayerMask layerMask = -1;
-                            if (additionalCameraData != null)
+                            layerMask = additionalCameraData.volumeLayerMask;
+                        }
+                        else
+                        {
+                            // Temporary hack:
+                            // For scene view, by default, we use the "main" camera volume layer mask if it exists
+                            // Otherwise we just remove the lighting override layers in the current sky to avoid conflicts
+                            // This is arbitrary and should be editable in the scene view somehow.
+                            if (camera.cameraType == CameraType.SceneView)
-                                layerMask = additionalCameraData.volumeLayerMask;
-                            }
-                            else
-                            {
-                                // Temporary hack:
-                                // For scene view, by default, we use the "main" camera volume layer mask if it exists
-                                // Otherwise we just remove the lighting override layers in the current sky to avoid conflicts
-                                // This is arbitrary and should be editable in the scene view somehow.
-                                if (camera.cameraType == CameraType.SceneView)
+                                var mainCamera = Camera.main;
+                                bool needFallback = true;
+                                if (mainCamera != null)
-                                    var mainCamera = Camera.main;
-                                    bool needFallback = true;
-                                    if (mainCamera != null)
+                                    var mainCamAdditionalData = mainCamera.GetComponent<HDAdditionalCameraData>();
+                                    if (mainCamAdditionalData != null)
-                                        var mainCamAdditionalData = mainCamera.GetComponent<HDAdditionalCameraData>();
-                                        if (mainCamAdditionalData != null)
-                                        {
-                                            layerMask = mainCamAdditionalData.volumeLayerMask;
-                                            needFallback = false;
-                                        }
+                                        layerMask = mainCamAdditionalData.volumeLayerMask;
+                                        needFallback = false;
+                                }
-                                    if (needFallback)
-                                    {
-                                        // If the override layer is "Everything", we fall-back to "Everything" for the current layer mask to avoid issues by having no current layer
-                                        // In practice we should never have "Everything" as an override mask as it does not make sense (a warning is issued in the UI)
-                                        if (m_Asset.renderPipelineSettings.lightLoopSettings.skyLightingOverrideLayerMask == -1)
-                                            layerMask = -1;
-                                        else
-                                            layerMask = (-1 & ~m_Asset.renderPipelineSettings.lightLoopSettings.skyLightingOverrideLayerMask);
-                                    }
+                                if (needFallback)
+                                {
+                                    // If the override layer is "Everything", we fall-back to "Everything" for the current layer mask to avoid issues by having no current layer
+                                    // In practice we should never have "Everything" as an override mask as it does not make sense (a warning is issued in the UI)
+                                    if (m_Asset.renderPipelineSettings.lightLoopSettings.skyLightingOverrideLayerMask == -1)
+                                        layerMask = -1;
+                                    else
+                                        layerMask = (-1 & ~m_Asset.renderPipelineSettings.lightLoopSettings.skyLightingOverrideLayerMask);
-                            VolumeManager.instance.Update(camera.transform, layerMask);
+                        VolumeManager.instance.Update(camera.transform, layerMask);
                     }
 
                     var postProcessLayer = camera.GetComponent<PostProcessLayer>();