I downloaded the code given in http://www.sencha.com/forum/showthread.php?134751-Ext.ux.form.field.BoxSelect-Intuitive-Multi-Select-开发者_如何学运维ComboBox but its not working properly as I try to enter another item by typing. As it gives me error shown below.
ext.fly(node) is null..
Plzz help me into this
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......
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