GraphStageLogic.ConcurrentAsyncCallback throws NRE when used with ChannelSource #7805
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Arkatufus
commented
Sep 4, 2025
| handler1(e); | ||
| else | ||
| throw new ArgumentException( | ||
| $"Expected {nameof(obj)} to be of type {typeof(T)}, but was {obj.GetType()}"); |
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The NRE was thrown here by obj.GetType() when obj is null.
The actual fix was to make sure that this wrapper also handles null and passes it to the handler delegate
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Superceeded by #7808