in src/main/java/org/apache/freemarker/onlinetester/util/DataModelParser.java [261:266]
private static void checkKeywordCase(String inputKeyword, String correctKeyword) throws DataModelParsingException {
if (!correctKeyword.equals(inputKeyword)) {
throw new DataModelParsingException("Keywords are case sensitive; the correct form is: "
+ correctKeyword);
}
}