NullPointerException in RuntimeMatcher.RuntimeMatcher.findExistingRuntimes() ---------------------------------------------------------------------------- Key: JBIDE-15980 URL: https://issues.jboss.org/browse/JBIDE-15980 Project: Tools (JBoss Tools) Issue Type: Bug Components: central, server Reporter: Victor Rubezhny What I did to Reproduce: EXECUTE: Start jbdevstudio EXECUTE: I've replaced the "JBoss Developer Studio Central Update Site - Core" link to point to Central TP ( EXECUTE: proceed to continue with the Central EXECUTE: Switch to "Software/Update" tab EXECUTE: Check "Google Plugin + Web Toolkit" and press "Install", proceed with all the installation steps and restart Studio at the end. EXECUTE: Open "Help->Install New Software..." dialog EXECUTE: Click on "What's already installed" link due to open "JBoss Developer Studio Installation Details" dialog. EXECUTE: Select "Google Plugin for Eclipse" and press "Uninstall..." button, proceed with all the uninstallation steps and restart Studio at the end.