NumberFormatException: For input string: "10g"

By using of LIMIT clause check castor the Oracle version. castor expected version like a number, but Oracle 10g returns "10g" version which is a cause of following exception:

java.lang.NumberFormatException: For input string: "10g"
at java.lang.NumberFormatException.forInputString(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at org.exolab.castor.jdo.DbMetaInfo.compareVersionStrings(DbMetaInfo.java:158)
at org.exolab.castor.jdo.DbMetaInfo.compareDbVersion(DbMetaInfo.java:143)
at org.exolab.castor.jdo.drivers.OracleQueryExpression.isLimitClauseSupported(OracleQueryExpression.java:197)
at org.exolab.castor.jdo.drivers.JDBCQueryExpression.addLimitClause(JDBCQueryExpression.java:282)
at org.exolab.castor.jdo.oql.ParseTreeWalker.addLimitClause(ParseTreeWalker.java:1160)
at org.exolab.castor.jdo.oql.ParseTreeWalker.createQueryExpression(ParseTreeWalker.java:952)