The following tests are failing from time to time on Jenkins (was not able to reproduce locally) https://dev-platform-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/view/DevStudio-Pull-Requests/job/jbosstools-vpe-Run-Unit-Tests_master/

1) on windows the following tests are failing from time to time:
org.jboss.tools.vpe.preview.editor.test.editor.RefreshOptionsTest.norefreshTest
org.jboss.tools.vpe.preview.editor.test.editor.RefreshOptionsTest.refreshOnSaveTest
org.jboss.tools.vpe.preview.editor.test.editor.RefreshOptionsTest.refreshOnSaveTest
2) on rhel7 the following tests are failing from time to time:
org.jboss.tools.vpe.preview.editor.test.editor.RefreshOptionsTest.refreshOnSaveTest
org.jboss.tools.vpe.preview.editor.test.editor.RefreshOptionsTest.refreshOnSaveTest

Those tests were disabled as part of JBIDE-22884, need to figure out the reason of failures