Hi all,

we use apache ojb as persistence layer in our application.

Querying our data we retrieve the exception below after updating 
the jdbc driver to the following version:


Manifest-Version: 1.0
Created-By: Apache Ant 1.5
Main-Class: com.sap.dbtech.jdbc.DriverSapDB

Name: com/sap/dbtech/jdbc/
Specification-Title: Java Platform API Specification
Specification-Version: 1.3.0
Specification-Vendor: Sun Microsystems, Inc.
Implementation-Title: SAP DB JDBC Driver
Implementation-Version: 7.4.4    Build 003-000-002-502
Implementation-Vendor: SAP AG

Name: com/sap/dbtech/jdbcext/JDBCRowSetSapDB.class
Java-Bean: True



SQL State: 21000

com.sap.dbtech.jdbc.exceptions.SQLExceptionSapDB: nullInvalid argument 
value "row" = 0.
         at 
com.sap.dbtech.jdbc.ResultSetSapDB.absolute(ResultSetSapDB.java:236)
         at 
org.apache.ojb.broker.accesslayer.RsIterator.absolute(RsIterator.java:685)
         at 
org.apache.ojb.broker.accesslayer.PagingIterator.<init>(PagingIterator.java:111)
         at 
org.apache.ojb.broker.core.PersistenceBrokerImpl.getIteratorFromQuery(PersistenceBrokerImpl.java:1118)
         at 
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:144)
         at 
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:244)
         at 
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:263)
         at 
org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(PersistenceBrokerImpl.java:997)


Any idea, when and why this happens?

Best regards,

R�diger

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