import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.project.Project;
import jetbrains.mps.workbench.MPSDataKeys;
import jetbrains.mps.ide.projectPane.favorites.MPSFavoritesManager;
<BUG>import com.intellij.ide.projectView.ProjectView;
import com.intellij.ide.projectView.impl.AbstractProjectViewPane;
import jetbrains.mps.ide.projectPane.favorites.FavoritesProjectPane;
import jetbrains.mps.util.EqualUtil;</BUG>
import org.jetbrains.annotations.Nullable;

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.project.Project;
import jetbrains.mps.workbench.MPSDataKeys;
import jetbrains.mps.ide.projectPane.favorites.MPSFavoritesManager;
import jetbrains.mps.ide.projectPane.favorites.FavoritesProjectPane;
import jetbrains.mps.ide.projectPane.favorites.FavoritesUtil;
import jetbrains.mps.util.EqualUtil;
import org.jetbrains.annotations.Nullable;
