|  | @@ -66,7 +66,7 @@
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				|  |  |  - (void)enqueueSuccessfulCompletion {
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				|  |  |    __weak typeof(self) weakSelf = self;
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				|  |  |    dispatch_async(_writeableQueue, ^{
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				|  |  | -    typeof(self) strongSelf = self;
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				|  |  | +    typeof(self) strongSelf = weakSelf;
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				|  |  |      if (strongSelf) {
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				|  |  |        BOOL finished = NO;
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				|  |  |        @synchronized (self) {
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