remove-jira-auth.gvy

import com.liferay.portal.kernel.service.PortletPreferencesLocalServiceUtil;
import com.liferay.portal.kernel.service.UserLocalServiceUtil;

screenName = "sir.testalot";

try {
	user = UserLocalServiceUtil.getUserByScreenName(10154, screenName);

	// PortletKeys.PREFS_OWNER_TYPE_USER = 4
	portletPreferences = PortletPreferencesLocalServiceUtil.getPortletPreferences(user.getUserId(), 4, 0L, "com_liferay_osb_testray_issue_engine_jira_web_TestrayIssueEngineJIRAPortlet");

	PortletPreferencesLocalServiceUtil.deletePortletPreferences(portletPreferences);
} catch (Exception e) {
	out.println("Update failed: " + e.toString());
}