diff --git a/xA/xA.go b/xA/xA.go
index fbda11c..bdfa9ce 100644
--- a/xA/xA.go
+++ b/xA/xA.go
@@ -529,6 +529,10 @@ func bufferToggleLog() {
 	relaySend(RelayCommandData{Variant: &RelayCommandDataBufferLog{
 		BufferName: name,
 	}}, func(err string, response *RelayResponseData) {
+		if response == nil {
+			showErrorMessage(err)
+			return
+		}
 		if bufferCurrent == name {
 			bufferToggleLogFinish(
 				err, response.Variant.(*RelayResponseDataBufferLog))
@@ -1216,6 +1220,10 @@ func inputComplete() bool {
 		Text:       state.input,
 		Position:   uint32(len(state.input)),
 	}}, func(err string, response *RelayResponseData) {
+		if response == nil {
+			showErrorMessage(err)
+			return
+		}
 		if stamp := inputGetStamp(); state == stamp {
 			inputCompleteFinish(state,
 				err, response.Variant.(*RelayResponseDataBufferComplete))