Stored Procedure did not get installed with warning as "badFileFormat"

[AlexXiJia]

The problem is a stored procedure not installed and the deployment process raised errors such as:

WARNING: Please resolve the following warnings [warnings.badFileFormat].
[java.lang.IllegalArgumentException: No content defined]

The stored procedure looks like such:

CREATE PROCEDURE XYZ ( @param1 varchar(8), @param2 varchar(8) ) AS begin // actual content ... end GO
Obevo version is 8.2.0.
The DBMS is Sybase ASE.