import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.roots.*;
import com.intellij.openapi.roots.ui.configuration.ModulesConfigurator;
<BUG>import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;</BUG>
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.Iterator;

import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.roots.*;
import com.intellij.openapi.roots.ui.configuration.ModulesConfigurator;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.WrappingVirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.Iterator;
