Fix panic in un-register

Signed-off-by: Peter Broadhurst <[email protected]>
hyperledger · Jun 19, 2023 · a3df813 · a3df813
1 parent b46951b
commit a3df813
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/internal/fabric/client/invokehandler.go b/internal/fabric/client/invokehandler.go
@@ -55,6 +55,11 @@ func (h *txSubmitAndListenHandler) Handle(requestContext *invoke.RequestContext,
 
 	select {
 	case txStatus := <-statusNotifier:
+		if txStatus == nil {
+			requestContext.Error = status.New(status.EventServerStatus, int32(pb.TxValidationCode_INVALID_OTHER_REASON),
+				"channel closed due to unregister", nil)
+			return
+		}
 		requestContext.Response.TxValidationCode = txStatus.TxValidationCode
 		h.txStatusEvent.BlockNumber = txStatus.BlockNumber
 		h.txStatusEvent.SourceURL = txStatus.SourceURL