getDocTooltip Error

[ArunPatal]

Hello,
I am getting following error while displaying autoCompletion

editor.completer.showPopup(editor);

[nightwing]

Could you please show what code you are using to get this error.

I could not reproduce it on ace-playground with this

[ArunPatal]

Hi,

Sorry, i just checked that i was setting => editor.completers[4] = My_Completer
but length if editor.completers is 2. After setting editor.completers[2] = My_Completer, it work :)

Setting wrong index throw this error

Thanks for quick review