id summary reporter owner description type status priority milestone component version resolution keywords cc 3124 NullPointerException after unsuccessful trials to upload data Radomír Černoch team "While uploading a large amount of data, the API server sometimes responds ""Internal Server Error"" (this is still OK). After 6 such responds, JOSM shows ""NullPointerException"" instead of some meaningful message. The problem is reproducible always during high traffic (18:00 GMT) and big file with edits. Output of stdout+stderr: {{{ GET http://www.openstreetmap.org/api/capabilities... OK Communications with http://www.openstreetmap.org/api established using protocol version 0.6 PUT http://www.openstreetmap.org/api/0.6/changeset/create... OK POST http://www.openstreetmap.org/api/0.6/changeset/1967013/upload... Internal Server Error POST http://www.openstreetmap.org/api/0.6/changeset/1967013/upload... Internal Server Error POST http://www.openstreetmap.org/api/0.6/changeset/1967013/upload... Internal Server Error POST http://www.openstreetmap.org/api/0.6/changeset/1967013/upload... Internal Server Error POST http://www.openstreetmap.org/api/0.6/changeset/1967013/upload... Internal Server Error POST http://www.openstreetmap.org/api/0.6/changeset/1967013/upload... Internal Server Error Error body: 500 - Internal Server Error

500 - Internal Server Error

PUT http://www.openstreetmap.org/api/0.6/changeset/1967013/close... OK org.openstreetmap.josm.io.OsmTransferException: java.lang.NullPointerException at org.openstreetmap.josm.io.OsmApi.sendRequest(OsmApi.java:475) at org.openstreetmap.josm.io.OsmApi.uploadDiff(OsmApi.java:339) at org.openstreetmap.josm.io.OsmServerWriter.uploadOsm(OsmServerWriter.java:109) at org.openstreetmap.josm.actions.UploadAction$1UploadDiffTask.realRun(UploadAction.java:233) at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:62) at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:116) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:636) Caused by: java.lang.NullPointerException at org.openstreetmap.josm.io.OsmApi.sendRequest(OsmApi.java:458) ... 8 more }}}" defect closed major Core latest fixed