ava.lang.ClassCastException: [Lorg.kie.eclipse.runtime.IRuntime; cannot be cast to [Lorg.drools.eclipse.util.DroolsRuntime; at org.jboss.tools.runtime.handlers.DroolsHandler.getRuntimeForLocation(DroolsHandler.java:104) at org.jboss.tools.runtime.handlers.DroolsHandler.droolsExists(DroolsHandler.java:100) at org.jboss.tools.runtime.handlers.DroolsHandler.exists(DroolsHandler.java:183) at org.jboss.tools.runtime.core.internal.RuntimeDetector.exists(RuntimeDetector.java:75) at org.jboss.tools.runtime.core.util.RuntimeModelUtil.verifyRuntimeDefinitionCreated(RuntimeModelUtil.java:131) at org.jboss.tools.runtime.core.util.RuntimeModelUtil.verifyRuntimeDefinitionCreated(RuntimeModelUtil.java:122) at org.jboss.tools.runtime.core.util.RuntimeModelUtil.verifyRuntimeDefinitionCreated(RuntimeModelUtil.java:118) at org.jboss.tools.runtime.core.util.RuntimeModelUtil.verifyRuntimeDefinitionCreated(RuntimeModelUtil.java:138) at org.jboss.tools.runtime.core.util.RuntimeModelUtil.verifyRuntimeDefinitionCreated(RuntimeModelUtil.java:122) at org.jboss.tools.runtime.core.util.RuntimeModelUtil.verifyRuntimeDefinitionCreated(RuntimeModelUtil.java:118) at org.jboss.tools.runtime.ui.internal.dialogs.SearchRuntimePathDialog.getRuntimeDefinitions(SearchRuntimePathDialog.java:456) at org.jboss.tools.runtime.ui.internal.dialogs.SearchRuntimePathDialog.finishedRun(SearchRuntimePathDialog.java:379) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:503) at org.jboss.tools.runtime.ui.internal.dialogs.SearchRuntimePathDialog.launchSearchRuntimePathDialog(SearchRuntimePathDialog.java:86) at org.jboss.tools.runtime.ui.internal.preferences.RuntimePreferencePage.addPressed(RuntimePreferencePage.java:442) at org.jboss.tools.runtime.ui.internal.preferences.RuntimePreferencePage.access$4(RuntimePreferencePage.java:422) at org.jboss.tools.runtime.ui.internal.preferences.RuntimePreferencePage$5.widgetSelected(RuntimePreferencePage.java:336) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4481) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1329) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3819) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3430) at org.eclipse.jface.window.Window.runEventLoop(Window.java:827) at org.eclipse.jface.window.Window.open(Window.java:803) at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:211) at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:63) at org.eclipse.jface.action.Action.runWithEvent(Action.java:473) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:595) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:511) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:420) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4481) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1329) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3819) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3430) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608) at org.eclipse.equinox.launcher.Main.run(Main.java:1515) at org.eclipse.equinox.launcher.Main.main(Main.java:1488)