overpass tool wizard cannot parse unicode string

[c933103@…]

What steps will reproduce the problem?

1. use unicode string in overpass query wizard, for example name:ko_hanja=平壤-開城高速道路
2. build query

What is the expected result?

query build successfully

What happens instead?

A "parse error" warning appeared

Please provide any additional information below. Attach a screenshot if possible.

Screenshot: ​https://i.imgur.com/Iy7QVln.png

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2019-02-02 21:01:18 +0100 (Sat, 02 Feb 2019)
Build-Date:2019-02-04 21:50:11
Revision:14760
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14760 en) Windows 10 64-Bit
OS Build number: Windows 10 Home 1607 (14393)
Memory Usage: 1032 MB / 1820 MB (267 MB allocated, but free)
Java version: 1.8.0_202-b08, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080

Plugins:
+ ImportImagePlugin (34576)
+ MicrosoftStreetside (34867)
+ OpenStreetCam (184)
+ PicLayer (34867)
+ SeaChart (34652)
+ apache-commons (34506)
+ apache-http (34632)
+ ejml (34389)
+ geotools (34513)
+ imagery_offset_db (34867)
+ javafx-windows
+ jna (34867)
+ jts (34524)
+ lakewalker (34867)
+ log4j (34527)
+ reverter (34917)
+ turnrestrictions (34867)
+ utilsplugin2 (34915)
+ wms-turbo-challenge2 (34867)

Last errors/warnings:
- W: Plugin javafx-windows requires Java version 10. The current Java version is 8. You have to update Java in order to use this plugin.
- E: unable to find dependency javafx for plugin MicrosoftStreetside
- W: No configuration settings found.  Using hardcoded default values for all pools.
- W: couldn't parse wizard input
- E: org.openstreetmap.josm.tools.UncheckedParseException
- W: couldn't parse wizard input
- E: org.openstreetmap.josm.tools.UncheckedParseException