private void areExitStatementsTheSame() throws ExitStatementsNotSameException {
    if (myExitStatements.isEmpty()) {
      throw new ExitStatementsNotSameException();
    }
    PsiStatement first = null;
    for (PsiStatement statement : myExitStatements) {
      if (first == null) {
        first = statement;
        continue;
      }
      if (!PsiEquivalenceUtil.areElementsEquivalent(first, statement)) {
        throw new ExitStatementsNotSameException();
      }
    }

    myFirstExitStatementCopy = (PsiStatement)first.copy();
  }
private void areExitStatementsTheSame()