public boolean performOk() { if (JBPMRuntimeManager.getDefaultJBPMRuntime() != null) { MessageDialog.openInformation( getShell(), "Warning", "You need to restart Eclipse to update the jBPM Runtime of existing projects."); } JBPMRuntimeManager.setJBPMRuntimes(jBPMRuntimesBlock.getJBPMRuntimes()); return super.performOk(); }