PS: the title of this thread would be much better if you went a step down, ie: "stream can be nil in DataStream setStream:". "UndefinedObject doesNotUnderstand: #binary" really tells nothing about what/where the error actually occurs. Cheers, Herny
UndefinedObject(Object)>>doesNotUnderstand: #binary ReferenceStream(DataStream)>>setStream: ReferenceStream>>setStream: ReferenceStream class(DataStream class)>>on: ReferenceStream class>>on: ReferenceStream class(DataStream class)>>newFileNamed: ReferenceStream class>>newFileNamed:do: [] in PatPatagoniaFileDatabase>>saveRepository [] in Semaphore>>critical: BlockClosure>>ensure: Semaphore>>critical: PatPatagoniaFileDatabase>>saveRepository [] in PatPatagoniaFileDatabase>>takeSnapshot [] in BlockClosure>>newProcess
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