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Author: davidmoten

src/main/java/com/github/davidmoten/rx2/internal/flowable/FlowableCollectWhile.java

@@ -58,7 +58,7 @@ private static final class CollectWhileSubscriber<T, R> extends AtomicInteger
 		private Subscription parent;
 		private volatile R collection;
 		private volatile boolean done;
-		private Throwable error;
+		private Throwable error; // does not need to be volatile because is set before `done` and read after `done`
 
 		private volatile boolean cancelled;