jasperserver 4.5 doesn't exist anymore?

[problemeamoureux]

I want to download jasperserver 4.5 . why this version doesn't existe anymore? Or where can i download this one? thanks

 

I work with ireport 4.5 and when  i use jasperserver 4.2 i have error like 

"org.apache.jasper.JasperException: java.lang.NullPointerException
Suivi des erreurs

log de glassfish :
org.apache.jasper.JasperException: java.lang.NullPointerException at org.apache.jasper.servlet.JspServletWrapper.service"

log de glassfish when i "run jasper report" report from ireport 4.5 :

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION jasperserver.nextval does not exist
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
 

[marianol]

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException <--- looks like you have a syntax error in your MySQL Query. I would start from there.