updateFromXML when grid is in filtered state

I am attempting to update the grid while keeping the same filtered state (via #text_filter, #select_filter, etc):



mygrid.filterBy(0);

mygrid._srowsCol=mygrid._f_rowsBuffer=mygrid._srowsBuf=null;

mygrid.updateFromXML(gridQString);

mygrid.filterByAll();





The result is a JS error: this.rowsBuffer[this.getRowIndex(id)] is undefined





The result is a JS error: this.rowsBuffer[this.getRowIndex(id)] is undefined
To remove all rows from the grid and load new better to use mygrid.clearAll(header) where header - header - (boolean) enable/disable cleaning header.
Actually updateFromXML() method doesn’t require all rows to be cleared because of method just refresh grid’s value.
updateFromXML(url, insert_new, del_missed, afterCall) has parameters:
* insert_new - insert new items
* del_missed - delete missed rows
* afterCall - function, will be executed after refresh completted


>mygrid.clearAll(header) where header - header - (boolean) enable/disable cleaning header



I’m confused by this statement.  Can you elaborate with sample usage?

You can find examples here dhtmlx.com/docs/products/dhtmlxG … fresh.html


Obviously I am attempting to refresh the grid without having to reload the entire grid or clear it of its current state.



I have a button with this single command:



mygrid.updateFromXML(gridQString)



The grid refreshes without error in FireFox, Chrome and Safari. 



However, it does not work in IE6, IE7 or IE8 and displays this error::



Message: Object doesn’t support this property or method
Line: 638
Char: 32
Code: 0
URI: …/dhtmlxgrid.js

Please send us example including files which you are using to initialize grid where we reproduce this issue.