private static PsiElement correctUnreachableStatement(PsiElement statement) {
      if (!(statement instanceof PsiStatement)) return statement;
      while (true) {
        PsiElement parent = statement.getParent();
        if (parent instanceof PsiDoWhileStatement || parent instanceof PsiLabeledStatement) {
          statement = parent;
          continue;
        }
        if (parent instanceof PsiCodeBlock && PsiTreeUtil.getPrevSiblingOfType(statement, PsiStatement.class) == null) {
          PsiElement grandParent = parent.getParent();
          if (grandParent instanceof PsiBlockStatement) {
            statement = grandParent;
            continue;
          }
        }
        return statement;
      }
    }
private static PsiElement correctUnreachableStatement(PsiElement statement)