public boolean isFinishCondition(PsiStatement statement) {
    if (!(statement instanceof PsiIfStatement)) return false;
    PsiExpression condition = ((PsiIfStatement)statement).getCondition();
    if (condition == null) return false;
    if (BoolUtils.isNegation(condition)) {
      condition = BoolUtils.getNegated(condition);
    }
    if (condition instanceof PsiBinaryExpression) {
      condition = ((PsiBinaryExpression)condition).getLOperand();
    }
    if (!(condition instanceof PsiReferenceExpression ref)) return false;
    return ref.getQualifierExpression() == null &&
           (Objects.equals(myFinishedVariable, ref.getReferenceName()) ||
            Objects.equals(myReturnVariable, ref.getReferenceName()));
  }
public boolean isFinishCondition(PsiStatement statement)