Sometimes devstudio got stuck on Central CI rhel slave ------------------------------------------------------ Key: JBIDE-24878 URL: https://issues.jboss.org/browse/JBIDE-24878 Project: Tools (JBoss Tools) Issue Type: Bug Components: integration-tests, qa Affects Versions: 4.5.1.AM1 Environment: rhel Reporter: Ondrej Dockal Assignee: Ondrej Dockal Labels: central-ci, jenkins Fix For: 4.5.1.AM2 Attachments: error.log Sometimes it happens that devstudio got stuck while run on rhel slave in our central CI. Error log suggests this: {code} !ENTRY org.eclipse.osgi 4 0 2017-08-18 11:06:50.627 !MESSAGE Application error !STACK 1 org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed] at org.eclipse.swt.SWT.error(SWT.java:4559) at org.eclipse.swt.widgets.Display.createDisplay(Display.java:948) at org.eclipse.swt.widgets.Display.create(Display.java:935) at org.eclipse.swt.graphics.Device.<init>(Device.java:174) at org.eclipse.swt.widgets.Display.<init>(Display.java:559) at org.eclipse.swt.widgets.Display.<init>(Display.java:550) at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:781) at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:160) at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:181) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) at org.eclipse.tycho.surefire.osgibooter.UITestApplication.runApplication(UITestApplication.java:31) at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:120) at org.eclipse.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:37) 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:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) 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:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) at org.eclipse.equinox.launcher.Main.main(Main.java:1472) {code}