The eclipse update process fails. I am updating from an existing install of JR-S.
An error occurred while collecting items to be installed
session context was:(profile=SDKProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: osgi.bundle,org.eclipse.nebula.cwt,0.9.0.201210100641
No repository found containing: osgi.bundle,org.eclipse.nebula.widgets.cdatetime,0.14.0.201210100
Hi it looks to me that it can't contact the suggested update sites for Nebula Widgets.
This could be caused by your current configuration.
Could please give a look at this Issue on the tracker: http://community.jaspersoft.com/jaspersoft-studio/issues/2530
Some guys had similar problems.
In particular give a look to my comment #5.
"Contact all update sites during install to find required software" is probably not enabled.
I also had the same problem with Nebula Widgets. I installed them from the MarketPlace and tried updating to JasperStudio 1.31. Now I get the exception: