[TYPO3-50-general] Identity definition - integrity checks?

[Martin Kutschker]

Manuel Strausz schrieb:
> After some deeper digging through the Mapper class, I found out that the
> Mapper indeed found 2 objects, but returned FALSE since there were 2
> found with the same identifier key.

The mapper could (should?) throw an exception in this case. If FALSE means no object is found, then
it shouldn't return FALSE on error conditions.

Masi