Issue while upgrading the GrEclipse plug-in
I upgraded my GrEclipse plug-in today to a newer version. The upgrade URL is given in this page . Since it was an upgrade, I click on Help -> Check for updates in Eclipse. Immediately I got the following error: Cannot complete the install because of a conflicting dependency. Software being installed: Groovy-Eclipse Feature 2.0.0.xx-20091211-1000-e35 (org.codehaus.groovy.eclipse.feature.feature.group 2.0.0.xx-20091211-1000-e35) Only one of the following can be installed at once: JDT Core patch for Groovy-Eclipse plugin 2.0.0.xx-20091017-2200-e35 (org.codehaus.groovy.jdt.patch.feature.jar 2.0.0.xx-20091017-2200-e35) JDT Core patch for Groovy-Eclipse plugin 2.0.0.xx-20091211-1000-e35 (org.codehaus.groovy.jdt.patch.feature.jar 2.0.0.xx-20091211-1000-e35) ... and a lot more ... To recover from the error, I just uninstalled the version of JDT that was conflicting. To do this, click on Help -> Install New Software and click on...