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iphone - Cocoa error 256 core data

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iphone - Cocoa error 256 core data

I have error "Cocoa error 256" when I try to save data. How to fix it? And what problem?

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According to the help reference in Xcode:

NSFileReadUnknownError Read error, reason unknown

Available in Mac OS X v10.4 and later.

Declared in FoundationErrors.h.

Sadly, that's probably not too helpful, though it is an unknown -read- error.


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