> 09:51:07,078 ERROR [SQLResultSet] SQLResultSet.ERROR_0005 - Kann die
> nächste reihe im Resultset nicht erreichen.
> org.firebirdsql.jdbc.FBSQLException: GDS Exception. 335544329. invalid
> BLOB ID
> ...
> What did it mean??

That for some reason it does not know the BLOB ID. Do you have a test case
for the error?

Roman