This was reported by Lucia and is tracked here: https://issues.jboss.org/browse/JBIDE-12375
I'm still not sure of what is the cause of the issue.

On 07/27/2012 09:16 AM, Xavier Coulon wrote:
Moving to jbosstools-dev

Mickaël, Nick,

I get the following error when I try to install the JBT nightly builds in my Eclipse workbench (I tend to install some binaries to avoid having to import *all* projects in my workspace):

An error occurred while collecting items to be installed
session context was:(profile=epp.package.rcp, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
{tons of similar errors...}

My guess is that some index file is wrong. For example, 
is not available, it has been replaced with:

Thanks for your help

Best regards,

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Mickael Istria
Eclipse developer at JBoss, by Red Hat
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