diff --git a/controlbox.go b/controlbox.go
index 0ced3d2..0a40074 100644
--- a/controlbox.go
+++ b/controlbox.go
@@ -318,6 +318,10 @@ func (h *controlbox) readConsumptionNominalMax(entity spineapi.EntityRemoteInter
 }
 
 func (h *controlbox) OnLPCEvent(ski string, device spineapi.DeviceRemoteInterface, entity spineapi.EntityRemoteInterface, event api.EventType) {
+	if entity == nil {
+		return
+	}
+
 	fmt.Println("--> LPC Event: " + string(event) + " from " + ski)
 	connected, exists := h.isConnected[ski]
 	if !exists || !connected {
@@ -434,6 +438,10 @@ func (h *controlbox) readProductionNominalMax(entity spineapi.EntityRemoteInterf
 }
 
 func (h *controlbox) OnLPPEvent(ski string, device spineapi.DeviceRemoteInterface, entity spineapi.EntityRemoteInterface, event api.EventType) {
+	if entity == nil {
+		return
+	}
+
 	fmt.Println("--> LPP Event: " + string(event) + " from " + ski)
 	connected, exists := h.isConnected[ski]
 	if !exists || !connected {
@@ -504,6 +512,10 @@ func (h *controlbox) OnLPPEvent(ski string, device spineapi.DeviceRemoteInterfac
 }
 
 func (h *controlbox) OnMGCPEvent(ski string, device spineapi.DeviceRemoteInterface, entity spineapi.EntityRemoteInterface, event api.EventType) {
+	if entity == nil {
+		return
+	}
+
 	fmt.Println("--> MGCP Event: " + string(event) + " from " + ski)
 	connected, exists := h.isConnected[ski]
 	if !exists || !connected {
@@ -555,6 +567,10 @@ func (h *controlbox) OnMGCPEvent(ski string, device spineapi.DeviceRemoteInterfa
 }
 
 func (h *controlbox) OnMPCEvent(ski string, device spineapi.DeviceRemoteInterface, entity spineapi.EntityRemoteInterface, event api.EventType) {
+	if entity == nil {
+		return
+	}
+
 	fmt.Println("--> MPC Event: " + string(event) + " from " + ski)
 	connected, exists := h.isConnected[ski]
 	if !exists || !connected {
diff --git a/frontend.go b/frontend.go
index 3c71cf0..cacf023 100644
--- a/frontend.go
+++ b/frontend.go
@@ -92,6 +92,10 @@ type Message struct {
 }
 
 func readData(h *controlbox, entity spineapi.EntityRemoteInterface, ucs []string) {
+	if entity == nil || entity.Device() == nil {
+		return
+	}
+
 	ski := entity.Device().Ski()
 
 	if (ucs == nil || slices.Contains(ucs, "LPC")) && slices.Contains(h.remoteInfos[ski].UseCases, "LPC") {