Seems like this is very common error in pl/sql programming. I know there are many last minute frustrations just because of this error which is no where related to any logic. This seems to be some format error in the programming language itself.
The error message is:
java.sql.SQLException: Non supported SQL92 token at position: 1
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at […]