[jbosstools-issues] [JBoss JIRA] (JBIDE-15980) NullPointerException in RuntimeMatcher.RuntimeMatcher.findExistingRuntimes()

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 Assignee: Rob Stryker Fix For: 4.1.1.CR1 Attachments: BrokenGoogleRuntime.png, central-npe.png, ServerRuntimeEnvironments.png What I did to Reproduce (Used JBDS 7.1.Beta1: jbdevstudio-product-eap-universal-7.1.0.Beta1-v20131102-1529-B493): EXECUTE: Start jbdevstudio, proceed to continue with the Central EXECUTE: Open "Help->Install New Software..." dialog EXECUTE: Add new Software Site and make it to point to Central TP (http://download.jboss.org/jbosstools/targetplatforms/jbtcentraltarget/4.3...) EXECUTE: Choose the Software Site just created, uncheck "Group items by Category", then find and install "Google Plugin for Eclipse 4.3", restart when requested 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 when requested FAILED: See NPE dialog poping up after restart and error message is logged: {code} !ENTRY org.eclipse.core.jobs 4 2 2013-11-15 17:07:31.748 !MESSAGE An internal error occurred during: "Refreshing JBoss Tutorials...". !STACK 0 java.lang.NullPointerException at org.jboss.tools.as.runtimes.integration.util.RuntimeMatcher.findExistingRuntimes(RuntimeMatcher.java:158) at org.jboss.tools.as.runtimes.integration.util.RuntimeMatcher.findExistingRuntimes(RuntimeMatcher.java:151) at org.jboss.tools.project.examples.fixes.WTPRuntimeFix.getRuntimesFromPattern(WTPRuntimeFix.java:102) at org.jboss.tools.project.examples.fixes.WTPRuntimeFix.getBestRuntime(WTPRuntimeFix.java:249) at org.jboss.tools.project.examples.fixes.WTPRuntimeFix.canFix(WTPRuntimeFix.java:130) at org.jboss.tools.project.examples.ProjectExamplesActivator.canFix(ProjectExamplesActivator.java:796) at org.jboss.tools.central.jobs.RefreshTutorialsJob.run(RefreshTutorialsJob.java:68) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53) {code}