Random Crash while using the qa script (keepright)

[theodin@…]

What steps will reproduce the problem?

1. having bing as background, I moved over a region near the Mexican-US border
2. started the scripting plugin and downloaded missing tags using keepright
3. error happened

What is the expected result?

What happens instead?

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: 2016-12-31 17:39:03 +0100 (Sat, 31 Dec 2016)
Build-Date:2017-01-01 02:33:05
Revision:11425
Relative:URL: ^/trunk

Identification: JOSM/1.5 (11425 de) Linux elementary OS 0.4 Loki
Memory Usage: 510 MB / 839 MB (188 MB allocated, but free)
Java version: 1.8.0_111-8u111-b14-2ubuntu0.16.04.2-b14, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1280x1024
Maximum Screen Size: 1280x1024
Java package: openjdk-8-jre:amd64-8u111-b14-2ubuntu0.16.04.2
Dataset consistency test: No problems found

Plugins:
+ FixAddresses (33004)
+ ImproveOsm (90)
+ OpeningHoursEditor (33004)
+ RoadSigns (33088)
+ apache-commons (32994)
+ buildings_tools (33004)
+ geochat (33088)
+ imagery_offset_db (33004)
+ jts (32699)
+ lakewalker (33004)
+ pbf (33004)
+ photo_geotagging (33088)
+ scoutsigns (90)
+ scripting (30762)
+ terracer (33088)
+ todo (30000)
+ turnrestrictions (33088)
+ utilsplugin2 (33088)

Tagging presets:
+ <josm.pref>/<user.name>.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/OneClick&zip=1

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

Last errors/warnings:
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.net.SocketTimeoutException: Read timed out
- W: Old style SideButton usage for action org.openstreetmap.josm.plugins.scripting.ui.RunScriptDialog$RunAction@7751347e
- W: Old style SideButton usage for action org.openstreetmap.josm.plugins.scripting.ui.RunScriptDialog$CancelAction@1ee5a68a
- W: Old style SideButton usage for action org.openstreetmap.josm.gui.help.ContextSensitiveHelpAction@f726d00
- E: Handled by bug report queue: org.python.core.PyException
- E: Handled by bug report queue: org.python.core.PyException


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (17) of main
Traceback (most recent call last):
  File "<script>", line 500, in propertyChange
  File "<script>", line 561, in update_gui_after_download
  File "<script>", line 596, in create_layer
AttributeError: 'org.openstreetmap.josm.gui.MapView' object has no attribute 'addLayer'

	at org.python.core.Py.AttributeError(Py.java:173)
	at org.python.core.PyObject.noAttributeError(PyObject.java:930)
	at org.python.core.PyObject.__getattr__(PyObject.java:925)
	at org.python.pycode._pyx0.create_layer$22(<script>:599)
	at org.python.pycode._pyx0.call_function(<script>)
	at org.python.core.PyTableCode.call(PyTableCode.java:165)
	at org.python.core.PyBaseCode.call(PyBaseCode.java:149)
	at org.python.core.PyFunction.__call__(PyFunction.java:327)
	at org.python.core.PyMethod.__call__(PyMethod.java:124)
	at org.python.pycode._pyx0.update_gui_after_download$20(<script>:569)
	at org.python.pycode._pyx0.call_function(<script>)
	at org.python.core.PyTableCode.call(PyTableCode.java:165)
	at org.python.core.PyBaseCode.call(PyBaseCode.java:134)
	at org.python.core.PyFunction.__call__(PyFunction.java:317)
	at org.python.core.PyMethod.__call__(PyMethod.java:109)
	at org.python.pycode._pyx0.propertyChange$19(<script>:501)
	at org.python.pycode._pyx0.call_function(<script>)
	at org.python.core.PyTableCode.call(PyTableCode.java:165)
	at org.python.core.PyBaseCode.call(PyBaseCode.java:301)
	at org.python.core.PyBaseCode.call(PyBaseCode.java:194)
	at org.python.core.PyFunction.__call__(PyFunction.java:387)
	at org.python.core.PyMethod.instancemethod___call__(PyMethod.java:220)
	at org.python.core.PyMethod.__call__(PyMethod.java:211)
	at org.python.core.PyMethod.__call__(PyMethod.java:201)
	at org.python.core.PyMethod.__call__(PyMethod.java:196)
	at org.python.core.PyObject._jcallexc(PyObject.java:3502)
	at org.python.core.PyObject._jcall(PyObject.java:3534)
	at org.python.proxies.__builtin__$App$0.propertyChange(Unknown Source)
	at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
	at javax.swing.SwingWorker$SwingWorkerPropertyChangeSupport.firePropertyChange(SwingWorker.java:854)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
	at javax.swing.SwingWorker.firePropertyChange(SwingWorker.java:676)
	at javax.swing.SwingWorker$4.run(SwingWorker.java:501)
	at sun.swing.AccumulativeRunnable.run(AccumulativeRunnable.java:112)
	at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.run(SwingWorker.java:832)
	at sun.swing.AccumulativeRunnable.run(AccumulativeRunnable.java:112)
	at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.actionPerformed(SwingWorker.java:842)
	at javax.swing.Timer.fireActionPerformed(Timer.java:313)
	at javax.swing.Timer$DoPostEvent.run(Timer.java:245)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

[Gubaer]

Forwarded to GitHub, refer to ​this issue in the qat_script repo