MIRA: Exception after opening analysis overview in new project
1. Create a new AF3 Project.
2. Create a “Requirements Analysis” node and open the overview.
3. Exception will be output:
Exception in thread "prefuse_ActivityManager" java.lang.NullPointerException
at prefuse.data.column.ColumnMetadata.getMinimumRow(ColumnMetadata.java:168)
at prefuse.util.DataLib.min(DataLib.java:274)
at prefuse.util.DataLib.min(DataLib.java:287)
at prefuse.action.assignment.DataSizeAction.setup(DataSizeAction.java:320)
at prefuse.action.EncoderAction.run(EncoderAction.java:139)
at prefuse.action.Action.run(Action.java:122)
at prefuse.activity.Activity.runActivity(Activity.java:152)
at prefuse.activity.ActivityManager.run(ActivityManager.java:365)
(from redmine: issue id 2427, created on 2015-09-10, closed on 2015-09-30)