如何更正来自Eclipse的红色“导入”错误消息？

Question

我使用gradle init --type java-application --test-framework testng --dsl kotlin创建了一个项目，但是Eclipse显示了：

对于它的价值，它运行良好：

thufir@dur:~/eclipse-workspace/baseX$ 
thufir@dur:~/eclipse-workspace/baseX$ gradle clean run

> Task :run
Oct. 06, 2019 6:35:33 P.M. org.basex.examples.local.LoadXML <init>
INFO: {databaseName=books, dataResource=books.xml}
Oct. 06, 2019 6:35:34 P.M. org.basex.examples.local.LoadXML createDrop
INFO: Name   Resources  Size  Input Path  
----------------------------------
books  0          4570              

1 database(s).


BUILD SUCCESSFUL in 2s
4 actionable tasks: 4 executed
thufir@dur:~/eclipse-workspace/baseX$ 

如何从Eclipse中删除红色错误消息？通常我会去Netbeans，但是switching结束了。