@Override
      public void problemsChanged(@NotNull ProjectStructureElement element) {
        if (element instanceof ArtifactProjectStructureElement) {
          final Artifact originalArtifact = ((ArtifactProjectStructureElement)element).getOriginalArtifact();
          final ArtifactEditorImpl artifactEditor = myArtifactEditors.get(originalArtifact);
          if (artifactEditor != null) {
            updateProblems(originalArtifact, artifactEditor);
          }
        }
      }
@Override
      public void problemsChanged(@NotNull ProjectStructureElement element)