IntelliJ: make unused imoports an error
<inspection_tool class="NonFinalFieldInImmutable" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="NonFinalGuard" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="StaticGuardedByInstance" enabled="true" level="WARNING" enabled_by_default="true" />
+ <inspection_tool class="UNUSED_IMPORT" enabled="true" level="ERROR" enabled_by_default="true" />
<inspection_tool class="UnknownGuard" enabled="true" level="WARNING" enabled_by_default="true" />
+ <inspection_tool class="UnusedImport" enabled="true" level="ERROR" enabled_by_default="true" />
</profile>
</component>
\ No newline at end of file
