pubsub/rpc: temporary fix until we update to tendermint 0.35 (#708)

* temporary fix until we update to tendermint 0.35 * typo Co-authored-by: John Adler <[email protected]>
celestiaorg · Apr 11, 2022 · 1e78bd3 · 1e78bd3
1 parent e047e9f
commit 1e78bd3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rpc/core/events.go b/rpc/core/events.go
@@ -41,6 +41,9 @@ func Subscribe(ctx *rpctypes.Context, query string) (*ctypes.ResultSubscribe, er
 	if err != nil {
 		return nil, err
 	}
+	if sub == nil {
+		return nil, fmt.Errorf("env.EventBus.Subscribe() returned nil")
+	}
 
 	// Capture the current ID, since it can change in the future.
 	subscriptionID := ctx.JSONReq.ID