protected PortletPreferences doDeleteData(
PortletDataContext portletDataContext, String portletId,
PortletPreferences portletPreferences)
throws Exception {
if (!portletDataContext.addPrimaryKey(
<BUG>MDRPortletDataHandlerImpl.class, "deleteData")) {
MDRRuleGroupInstanceLocalServiceUtil.
deleteRuleGroupInstancesByGroupId(</BUG>
portletDataContext.getScopeGroupId());
MDRRuleGroupLocalServiceUtil.deleteRuleGroups(

protected PortletPreferences doDeleteData(
PortletDataContext portletDataContext, String portletId,
PortletPreferences portletPreferences)
throws Exception {
if (!portletDataContext.addPrimaryKey(
MDRPortletDataHandlerImpl.class, "deleteData")) {
MDRRuleGroupInstanceLocalServiceUtil.deleteGroupRuleGroupInstances(
portletDataContext.getScopeGroupId());
MDRRuleGroupLocalServiceUtil.deleteRuleGroups(
