"increase zoom level to see more detail" displayed at unreasonable scale

[dieterdreist]

What steps will reproduce the problem?

1. zoom in

What is the expected result?

text "increase zoom level to see more detail" disappears

What happens instead?

doesn't disappear

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

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-06-22 00:48:51 +0200 (Wed, 22 Jun 2016)
Build-Date:2016-06-22 01:34:07
Revision:10453
Relative:URL: ^/trunk

Identification: JOSM/1.5 (10453 en) Mac OS X 10.11.5
Memory Usage: 834 MB / 1820 MB (537 MB allocated, but free)
Java version: 1.8.0_66-b17, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
VM arguments: [-Dsun.java2d.opengl=true]
Dataset consistency test: No problems found

Plugins:
- TombPlugin (46)
- alignways (32161)
- apache-commons (32158)
- apache-http (32158)
- buildings_tools (32158)
- ejml (32158)
- geochat (32158)
- geotools (31895)
- imagery_offset_db (32158)
- jts (31906)
- opendata (32289)
- print (32191)
- proj4j (32158)
- reltoolbox (32158)
- reverter (32158)
- undelete (32158)
- utilsplugin2 (32158)

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/MaxspeedIcons&zip=1

Last errors/warnings:
- W: Unable to delete file <josm.cache>/tiles/WMS_BLOCK.data
- W: Unable to delete file <josm.cache>/tiles/WMS_INDEX.key
- W: Unable to delete file <josm.cache>/tiles/WMS_INDEX.data
- W: Unable to delete file <josm.cache>/tiles/WMS_INDEX_v2.key
- W: Unable to delete file <josm.cache>/tiles/WMS_INDEX_v2.data

[dieterdreist]

"increase zoom level to see more detail"