SLC-1.8.9/.idea/inspectionProfiles/Project_Default.xml

<component name="InspectionProjectProfileManager">
  <profile version="1.0">
    <option name="myName" value="Project Default" />
    <inspection_tool class="MixinSuperClass" enabled="false" level="ERROR" enabled_by_default="false" />
  </profile>
</component>