DHTMLX Tree: problem loading tree from xml file

problem loading tree from xml file…if the required file doesnot exist, it is throwing error



how to check, whether the resource (xml file) file exist or not, before passing it to the function?


You can set custom error handlers.


For example:


function my_error_handler(type, name, data){
/your code here/
}
dhtmlxError.catchError(“LoadXML”,my_error_handler);
dhtmlxError.catchError(“DataStructure”,my_error_handler);