NullPointerException on saving project

[Mathieu Bastian]

Stack trace:

java.lang.NullPointerException
 at org.gephi.layout.LayoutModelImpl.writeXML(LayoutModelImpl.java:227)
 at org.gephi.layout.LayoutModelPersistenceProvider.writeXML(LayoutModelPersistenceProvider.java:23)
 at org.gephi.project.io.GephiWriter.writeWorkspaceChildren(GephiWriter.java:167)
 at org.gephi.project.io.GephiWriter.writeWorkspace(GephiWriter.java:158)
 at org.gephi.project.io.GephiWriter.writeProject(GephiWriter.java:138)
 at org.gephi.project.io.GephiWriter.writeAll(GephiWriter.java:80)
 at org.gephi.project.io.SaveTask.run(SaveTask.java:91)
 at org.gephi.desktop.project.ProjectControllerUIImpl$3.run(ProjectControllerUIImpl.java:98)
 at org.gephi.utils.longtask.api.LongTaskExecutor$RunningLongTask.run(LongTaskExecutor.java:228)
 at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
 at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
 at java.util.concurrent.FutureTask.run(Unknown Source)
 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)

[Mathieu Bastian (mathieu.bastian)]

For now impossible to reproduce the issue

[Mathieu Bastian (mathieu.bastian)]

I succeeded to reproduce with GeoLayout, when attribute columns are still null.

[Mathieu Bastian (mathieu.bastian)]

Fix in rev 1956