Fix CoreException "CoreException: Executable extension definition for "class" not found." at startup ---------------------------------------------------------------------------------------------------- Key: JBIDE-19275 URL: https://issues.jboss.org/browse/JBIDE-19275 Project: Tools (JBoss Tools) Issue Type: Bug Components: openshift, upstream Affects Versions: 4.3.0.Alpha2 Reporter: Andre Dietisheim Assignee: Andre Dietisheim Fix For: 4.3.0.Alpha2 The tooling currently causes the following CoreException at startup: {code} org.eclipse.core.runtime.CoreException: Executable extension definition for "class" not found. at org.eclipse.core.internal.registry.ConfigurationElement.throwException(ConfigurationElement.java:62) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:222) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55) at org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:293) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:52) at org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:288) at org.eclipse.ui.internal.EarlyStartupRunnable.getExecutableExtension(EarlyStartupRunnable.java:102) at org.eclipse.ui.internal.EarlyStartupRunnable.run(EarlyStartupRunnable.java:54) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.Workbench$56.run(Workbench.java:2801) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) {code}