Cannot start Eclipse when installing from update site ----------------------------------------------------- Key: JBIDE-27322 URL: https://issues.redhat.com/browse/JBIDE-27322 Project: Tools (JBoss Tools) Issue Type: Bug Components: build, install-tests Affects Versions: 4.16.0.AM1 Reporter: Stephane Bouchet Priority: Critical Fix For: 4.16.0.Final Attachments: .log, .log when smoke testing4.16.0.AM1, using a bare Eclipse 4.16 and installing everything from update site, I cannot restart eclipse.  the attached log indicates an SWT theme problem, but no JBoss stacktrace involved. Test performed using Linux RHEL 8, with jdk1.8 Affect both Devstudio and jbosstools. When switching to JDK11, the problem went away.