ComparingToNullableShouldNotAffectNullity.java

import org.jetbrains.annotations.NotNull;

import java.util.Collection;

class Bar3 {

  public void main2(Object o1, Object o2) {
    if (o1 == null) {
      System.out.println();
    }
    if (o1 != o2 || o2.hashCode() == 3) {

    }
  }
}