False positive warning about unicode with XeLaTeX

[sizmailov]

Type of JetBrains IDE (IntelliJ, PyCharm, etc.) and version

IntelliJ IDEA 2019.3.1 (Ultimate Edition)
Build #IU-193.5662.53, built on December 18, 2019
Runtime version: 11.0.5+10-b520.17 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Linux 5.0.0-37-generic

Operating System

Ubuntu 19.04

TeXiFy IDEA version

0.6.7

What I did (steps to reproduce)

1. Set compatibility to XeLaTeX
   

2. Type non-ASCII symbols
   

Expected behavior

No warning

Actual behavior

Warning about unicode symbols is shown

[PHPirates]

In fact I don't think it's relevant anymore for your system, see #1068 (will be fixed in next release). But I can reproduce it on Windows so it's still a bug.