import org.simantics.db.exception.DatabaseException;
import org.simantics.db.layer0.adapter.ActionFactory;
import org.simantics.graph.compiler.CompilationResult;
-import org.simantics.ltk.Problem;
+import org.simantics.graph.compiler.internal.ltk.Problem;
import org.simantics.modeling.CompilePGraphs;
import org.simantics.modeling.ui.Activator;
import org.simantics.utils.ui.ExceptionUtils;