Method ex_xml_parse

src/common.h:472–479

* attribute problem */

     * attribute problem
     */
    explicit ex_xml_parse(
        const string& resName,
        const string& elName,
        const string& attrName,
        const string& msg)
        : ex_res_parse(
              resName + ": invalid <" + elName + ">-element found: attribute '" +
              attrName + "' " + msg) {}

    /**
     * attribute problem