cannot read property 'id' of undefined select2

Question

I used Select2 4.0.6, I have a bug like below:

allowClear gives \"Uncaught TypeError: Cannot read property \'id\' of undefined\" when used on select.

How can I f

Answer 1

If you set the debug property to true you'll see a warning message.

The allowClear option should be used in combination with the placeholder option.

    
    
	    
	
	


	
		abcs dshdshA
		ANAM CO
	

So you have to define a placeholder as default.

    
    
	    
	
	


	
		abcs dshdshA
		ANAM CO