I'm using apache Tomcat 5.5.28 and Hudson 2.1.0 under Linux
For my mistake, I removed .hudson directory so I restored it using a .hudson backup folder.
The problem is that Hudson doesn't load any project, giving errors like that:
SEVERE: Failed Loading job PROJECT_1
java.lang.NullPointerException
at org.hudsonci.utils.tasks.MetaProject.getBuilders(MetaProject.java:234)
Or:
SEVERE: Failed Loading job PROJECT_2
hudson.util.IOException2: Unable to read /plx/userprod/proeni02/.hudson/jobs/PROJECT_2/config.xml
Another error:
"You have data stored in an older format and/or unreadable data. "
Why older format? It Is the same format I used before backup!
So my Hudson project list is empy! For some reason, Hudson doesn't load my backup folder in a good way. I tried to undeploy and deploy again without any results.