/**
 *
 * @param	string	$errCode
 * @param	array	$params=array()
 * @param	string	$params["_label"]=NULL
 * @param	string	$params["_languageId"]=NULL
 * @param	boolean	$params["_supressDbError"]=FALSE Nezapíše chybu do databázy
 * @param	boolean	$params["_supressLog"]=FALSE
 * - @param	boolean	$params["_isReport"]=FALSE (constant GET_ERROR_TEXT_IS_REPORT)
 * @param	boolean	$params["_returnMode"]="html" ("html"|"flash"|"tester_cli") constant GET_ERROR_TEXT_RETURN_MODE)
 * @param	boolean	$params["_errorClassName"]="getErrorText"
 */
function getErrorText($errCode, $params = array())