@Deprecated(forRemoval = true)
  public void setDisplayName(@NonNls @NotNull String displayName) {
    if (myDisplayName != null) {
      Logger.getInstance(YamlMetaType.class)
        .error("reinitialising 'myDisplayName' with value '" + displayName + "', previous value: '" + myDisplayName + "'. " +
               "Please avoid calling the `setDisplayName` method out of initialisation step, or better switch to constructor " +
               "'YamlMetaType(String typeName, String displayName)' for initialisation");
    }
    myDisplayName = displayName;
  }
@Deprecated(forRemoval = true)
  public void setDisplayName(@NonNls @NotNull String displayName)