Xref part, Fix GNP-5842.

.idea/inspectionProfiles/Project_Default.xml

 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
-    <inspection_tool class="HtmlUnknownAttribute" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="myValues">
-        <value>
-          <list size="1">
-            <item index="0" class="java.lang.String" itemvalue="xrefs" />
-          </list>
-        </value>
-      </option>
-      <option name="myCustomValuesEnabled" value="true" />
-    </inspection_tool>
     <inspection_tool class="TsLint" enabled="true" level="ERROR" enabled_by_default="true" />
   </profile>
-</component>
\ No newline at end of file
+</component>