import com.intellij.psi.search.searches.ReferencesSearch;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.util.PsiUtil;
import com.intellij.psi.util.TypeConversionUtil;
import com.intellij.util.ArrayUtil;
<BUG>import com.intellij.util.containers.IntArrayList;
import java.util.*;</BUG>
public class DuplicatesFinder {
private static final Logger LOG = Logger.getInstance("#com.intellij.refactoring.util.duplicates.DuplicatesFinder");
private static final Key<PsiVariable> PARAMETER = Key.create("PARAMETER");

import com.intellij.psi.search.searches.ReferencesSearch;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.util.PsiUtil;
import com.intellij.psi.util.TypeConversionUtil;
import com.intellij.util.ArrayUtil;
import com.intellij.util.containers.IntArrayList;
import org.jetbrains.annotations.Nullable;
import java.util.*;
public class DuplicatesFinder {
private static final Logger LOG = Logger.getInstance("#com.intellij.refactoring.util.duplicates.DuplicatesFinder");
private static final Key<PsiVariable> PARAMETER = Key.create("PARAMETER");
