Combo box not displays the text properly in intelij idea version 2019.2 and 2019.3 but it works for other versions

After selecting the text in the combo box popup .The selected text not shows properly

For example: the selected text is Select Description

but it displays like Sel.....tion

it need to be works like select Descrip...

until 2019.1 the combo box not displays these kind of problem. It works fine.