Pauline Iogna

#50 "contains only once"

2

I added "contains only once" functionality.

Exception in plugin sbt

1

This exception occurs each time I start intelliJ : ``` Access is allowed from event dispatch thread with IW lock only. com.intellij.openapi.diagnostic.RuntimeExceptionWithAttachments: EventQueue.isDispatchThread()=false Toolkit.getEventQueue()=com.intellij.ide.IdeEventQueue@3b04687b Current thread: Thread[ApplicationImpl pooled thread 3,4,Idea...