auto_ptr_char temp(e->getTextContent());
string s(temp.get() ? temp.get() : "");
+ trim(s);
vector<string> tokens;
if (split(tokens, s, is_space(), algorithm::token_compress_on).size() != 2)
throw ConfigurationException("Time-based rule requires element content of the form \"LT|LE|EQ|GE|GT value\".");