@Nullable
  public static String suggestNewOverriderName(String oldOverriderName, String oldBaseName, String newBaseName) {
    if (oldOverriderName.equals(oldBaseName)) {
      return newBaseName;
    }
    int i;
    if (oldOverriderName.startsWith(oldBaseName)) {
      i = 0;
    }
    else {
      i = StringUtil.indexOfIgnoreCase(oldOverriderName, oldBaseName, 0);
    }
    if (i >= 0) {
      String newOverriderName = oldOverriderName.substring(0, i);
      if (Character.isUpperCase(oldOverriderName.charAt(i))) {
        newOverriderName += StringUtil.capitalize(newBaseName);
      }
      else {
        newOverriderName += newBaseName;
      }
      final int j = i + oldBaseName.length();
      if (j < oldOverriderName.length()) {
        newOverriderName += oldOverriderName.substring(j);
      }

      return newOverriderName;
    }
    return null;
  }
@Nullable
  public static String suggestNewOverriderName(String oldOverriderName, String oldBaseName, String newBaseName)