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java.lang.NullPointerException

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Community user
I am facing problem in form manager, when i submit a form in workflow and then take the next action through the outlook, and then if the next person want to take the next action through the form manager [Worklist] after he click [Submit] he get the following error::



=================

HTTP Status 500 -



----------------------------



type Exception report



message



description The server encountered an internal error () that prevented it from fulfilling this request.



exception



java.lang.NullPointerException

com.adobe.fm.workflow.servlet.ProcessFormServlet.doPost(ProcessFormServlet.java:233)

javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

javax.servlet.http.HttpServlet.service(HttpServlet.java:810)

com.adobe.fm.filter.AuthenticationFilter.doFilter(AuthenticationFilter.java:158)

com.adobe.fm.filter.TimeoutFilter.doFilter(TimeoutFilter.java:229)

com.adobe.fm.filter.PortalSSOFilter.doFilter(PortalSSOFilter.java:125)



--------------------------------

please can you help me solving this problem?



Thank you.
1 Reply

Avatar

Community user
hi....

I am trying to finish up a program i am developing and am running into the following error. Any help you could offer would be appreciated...Thanks a lot..



Exception in thread "main" java.lang.NullPointerExceptionpackage de.laliluna.example;



ERROR:->

========

[main] INFO TestClient - creating honey

32 [main] INFO net.sf.hibernate.cfg.Environment - Hibernate 2.1.8

32 [main] INFO net.sf.hibernate.cfg.Environment - hibernate.properties not found

32 [main] INFO net.sf.hibernate.cfg.Environment - using CGLIB reflection optimizer

47 [main] INFO net.sf.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling

47 [main] INFO net.sf.hibernate.cfg.Configuration - configuring from resource: E:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/JOBS/hibernate.cfg.xml

47 [main] INFO net.sf.hibernate.cfg.Configuration - Configuration resource: E:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/JOBS/hibernate.cfg.xml

47 [main] WARN net.sf.hibernate.cfg.Configuration - E:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/JOBS/hibernate.cfg.xml not found

%%%% Error Creating SessionFactory %%%%

net.sf.hibernate.HibernateException: E:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/JOBS/hibernate.cfg.xml not found

at net.sf.hibernate.cfg.Configuration.getConfigurationInputStream(Configuration.java:886)

at net.sf.hibernate.cfg.Configuration.configure(Configuration.java:910)

at de.laliluna.example.HibernateSessionFactory.currentSession(HibernateSessionFactory.java:48)

at de.laliluna.example.TestClient.createHoney(TestClient.java:42)

at de.laliluna.example.TestClient.main(TestClient.java:24)

Exception in thread "main" java.lang.NullPointerException

at de.laliluna.example.HibernateSessionFactory.currentSession(HibernateSessionFactory.java:56)

at de.laliluna.example.TestClient.createHoney(TestClient.java:42)

at de.laliluna.example.TestClient.main(TestClient.java:24)



CODE:->

========================================

import java.util.Iterator;

import java.util.List;



import org.apache.log4j.Logger;



import net.sf.hibernate.HibernateException;

import net.sf.hibernate.Session;

import net.sf.hibernate.Transaction;



public class TestClient {



public static void main(String[] args) {



Integer primaryKey = createHoney();

System.out.println("primary key is " + primaryKey);

updateHoney(primaryKey);

listHoney();

}



private static Integer createHoney() {

Session session = null;

Transaction tx = null;

Logger log = Logger.getLogger("TestClient");



log.info("creating honey");





Integer id = null;



try {



session = HibernateSessionFactory.currentSession();



tx = session.beginTransaction();





Honey honey = new Honey();

honey.setName("Sebastian's favourite honey");

honey.setTaste("sweet");



Hibernate returns your object



id = (Integer) session.save(honey);





tx.commit();



session.close();



} catch (HibernateException e) {



if (tx != null)

try {

tx.rollback();

} catch (HibernateException e1) {

log.warn("rollback not successful");



if (session != null)

try {

session.close();

} catch (HibernateException e2) {

log.warn("session close not successful");

}

}



return id;

}



private static void updateHoney(Integer primaryKey) {

Session session = null;

Transaction tx = null;

Logger log = Logger.getLogger("TestClient");



log.info("updating honey");



try {



session = HibernateSessionFactory.currentSession();





tx = session.beginTransaction();





Honey honey = (Honey) session.get(Honey.class, primaryKey);





if (honey != null) {

honey.setName("Sascha's favourite honey");

honey.setTaste("very sweet");

}

session.flush();



tx.commit();





} catch (HibernateException e) {





if (tx != null)

try {

tx.rollback();

} catch (HibernateException e1) {

log.warn("rollback not successful");



if (session != null)

try {

session.close();

} catch (HibernateException e2) {

log.warn("session close not successful");

}

}



}



private static void listHoney() {

Session session = null;

Transaction tx = null;

Logger log = Logger.getLogger("TestClient");



log.info("listing honey");



try {

session = HibernateSessionFactory.currentSession();





tx = session.beginTransaction();



List honeys = session.find("select from Honey");



for (Iterator iter = honeys.iterator(); iter.hasNext();) {

Honey honey = (Honey) iter.next();

System.out.println("Id " + honey.getId() + " Name "

+ honey.getName());

}





tx.commit();





session.close();



} catch (HibernateException e) {







if (tx != null)

try {

tx.rollback();

} catch (HibernateException e1) {

log.warn("rollback not successful");

}



if (session != null)

try {

session.close();

} catch (HibernateException e2) {

log.warn("session close not successful");

}

}



}