private void copyOldIndentOptions(@NonNls final String extension, final IndentOptions options) {
final FileType fileType = FileTypeManager.getInstance().getFileTypeByExtension(extension);
if (fileType != FileTypes.UNKNOWN
&& fileType != FileTypes.PLAIN_TEXT
&& !myAdditionalIndentOptions.containsKey(fileType)
&& !fileType.getDefaultExtension().isEmpty()) {
registerAdditionalIndentOptions(fileType, options);
//
// Upgrade to version 11
//
if (fileType instanceof LanguageFileType) {
Language lang = ((LanguageFileType) fileType).getLanguage();
CommonCodeStyleSettings langSettings = myCommonSettingsManager.getCommonSettings(lang);
if (langSettings != this && langSettings.getIndentOptions() != null) {
langSettings.importOldIndentOptions(this);
}
}
}
}
