function isRenameEnableDueToOriginalLanguage(sOriginalLanguage) {
		return !sOriginalLanguage || Utils.getCurrentLanguage() === sOriginalLanguage;
	}
If the name of a variant is translatable it can only be modified if the current language equals the original language.
Returns <code>false</code> if the current language does not equal the original language of the variant file.
Returns <code>false</code> if the original language is initial.
@param {string} sOriginalLanguage - Language code of the language used on the variant creation
@returns {boolean} <code>true</code> if the current logon language equals the original language of the variant file