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Bug 346838

Summary: Got an excption when upgrading or installing vaadin 2.0.1 plugin
Product: [Eclipse Project] Equinox Reporter: Michel Wicky <michel.wicky>
Component: p2Assignee: P2 Inbox <equinox.p2-inbox>
Status: CLOSED DUPLICATE QA Contact:
Severity: enhancement    
Priority: P3 CC: pascal, remy.suen
Version: 3.6.2   
Target Milestone: ---   
Hardware: PC   
OS: Windows 7   
Whiteboard:

Description Michel Wicky CLA 2011-05-23 05:15:13 EDT 
Got this error when upgrading vaadin plugin

An error occurred while collecting items to be installed
session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Comparison method violates its general contract!
Comparison method violates its general contract!


-- Configuration Details --
Product: Eclipse 1.3.2.20110218-0812 (org.eclipse.epp.package.jee.product)
Installed Features:
 org.eclipse.pde 3.6.2.r362_v20110203-7b7mFL2FET3dhHalh1iNZtL
Comment 1 Remy Suen CLA 2011-05-23 12:47:19 EDT 
What is vaadin?
Comment 2 Pascal Rapicault CLA 2011-05-23 19:11:18 EDT 
This

*** This bug has been marked as a duplicate of bug 317785 ***