CCE at GeoJSONReader.parseRoot

[anonymous]

What steps will reproduce the problem?

1. when I open a point layer this issue occurred

2.

What is the expected result?

What happens instead?

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: 2020-11-21 14:56:29 +0100 (Sat, 21 Nov 2020)
Build-Date:2020-11-22 02:30:52
Revision:17329
Relative:URL: ^/trunk

Identification: JOSM/1.5 (17329 en) Windows 10 64-Bit
OS Build number: Windows 10 Pro 2004 (19041)
Memory Usage: 596 MB / 1820 MB (206 MB allocated, but free)
Java version: 1.8.0_271-b09, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1600x900 (scaling 1.0x1.0)
Maximum Screen Size: 1600x900
Best cursor sizes: 16x16 -> 32x32, 32x32 -> 32x32
Dataset consistency test: No problems found

Last errors/warnings:
- 00366.234 E: Handled by bug report queue: java.lang.ClassCastException: javax.json.JsonValueImpl cannot be cast to javax.json.JsonArray
- 00385.985 E: Handled by bug report queue: java.lang.ClassCastException: javax.json.JsonValueImpl cannot be cast to javax.json.JsonArray
- 00391.305 E: Handled by bug report queue: java.lang.ClassCastException: javax.json.JsonValueImpl cannot be cast to javax.json.JsonArray
- 01004.622 E: Handled by bug report queue: java.lang.ClassCastException: javax.json.JsonValueImpl cannot be cast to javax.json.JsonArray


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: main-worker-0 (58) of main
java.lang.ClassCastException: javax.json.JsonValueImpl cannot be cast to javax.json.JsonArray
	at org.glassfish.json.JsonObjectBuilderImpl$JsonObjectImpl.getJsonArray(JsonObjectBuilderImpl.java:237)
	at org.openstreetmap.josm.io.GeoJSONReader.parseRoot(GeoJSONReader.java:87)
	at org.openstreetmap.josm.io.GeoJSONReader.parse(GeoJSONReader.java:76)
	at org.openstreetmap.josm.io.GeoJSONReader.doParseDataSet(GeoJSONReader.java:408)
	at org.openstreetmap.josm.io.GeoJSONReader.parseDataSet(GeoJSONReader.java:473)
	at org.openstreetmap.josm.gui.io.importexport.GeoJSONImporter.importData(GeoJSONImporter.java:51)
	at org.openstreetmap.josm.gui.io.importexport.FileImporter.importDataHandleExceptions(FileImporter.java:98)
	at org.openstreetmap.josm.actions.OpenFileAction$OpenFileTask.importData(OpenFileAction.java:370)
	at org.openstreetmap.josm.actions.OpenFileAction$OpenFileTask.realRun(OpenFileAction.java:320)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:94)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:142)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

[GerdP]

Can you attach the geojson file, please?

[simon04]

Very likely caused by an illegal GeoJSON file such as:

{"type": "FeatureCollection", "features": {}}

[simon04]

In 17356/josm:

see #20152 - GeoJSONReader: better exception for illegal FeatureCollection