docs: protected static String getProjectIncomeDescription(BudgetProjectIncomeContract projectIncome) {
  		String description = null;
  		if (projectIncome.getDescription() != null) {
  			if (projectIncome.getDescription().length() > PROJECT_INCOME_DESCRIPTION_MAX_LENGTH) {
  				description = projectIncome.getDescription().substring(0,
  						PROJECT_INCOME_DESCRIPTION_MAX_LENGTH);
  			} else {
  				description = projectIncome.getDescription();
  			}
  		}
  		return description;
  	}