Zoom is too close when downloading a single node

[GerdP]

What steps will reproduce the problem?

1. Create new edit layer
2. Select Bing as background (optional)
3. Download node 1707790074 without referers

What is the expected result?

Node is shown within an area of maybe 20m width & height

What happens instead?

Node is shown with only a few mm around it:

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

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-01-02 22:34:59 +0100 (Thu, 02 Jan 2020)
Build-Date:2020-01-02 21:52:31
Revision:15628
Relative:URL: ^/trunk

Identification: JOSM/1.5 (15628 en) Windows 10 64-Bit
OS Build number: Windows 10 Home 1903 (18362)
Memory Usage: 878 MB / 4551 MB (741 MB allocated, but free)
Java version: 1.8.0_221-b11, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080
VM arguments: [-XX:StartFlightRecording=name=MyRecording2,settings=d:\dbg\gerd.jfc, -XX:FlightRecorderOptions=defaultrecording=true,dumponexit=true,dumponexitpath=e:\ld\perf_20200126_112549.jfr]
Dataset consistency test: No problems found

Plugins:
+ OpeningHoursEditor (35250)
+ PolygonCutOut (v0.7)
+ apache-commons (35092)
+ buildings_tools (35248)
+ continuosDownload (91)
+ ejml (35122)
+ geotools (35169)
+ jaxb (35092)
+ jts (35122)
+ merge-overlap (35248)
+ o5m (35248)
+ opendata (35280)
+ pbf (35248)
+ poly (35248)
+ reverter (35248)
+ undelete (35248)
+ utilsplugin2 (35248)

Last errors/warnings:
- W: No configuration settings found.  Using hardcoded default values for all pools.

[GerdP]

@Dirk: Maybe a regression of r15596?

[stoecker]

No. That's only the Follow function, that should have nothing to do with the zoom.

[GerdP]

Probably my fault, snapshot r14983 was OK, r14986 shows the problem. So I'll check r14985.

[GerdP]

In 15767/josm:

fix #18623: Zoom is too close when downloading a single node
Don't zoom to viewport bounds with no extend.