IJ2 Convert to Mask throws exception

[bdezonia]

Testing with r3983. Open Blobs (8-bit) or M51 galaxy (16-bit). Run IJ2's version of Convert To Mask. Enter 100 as the threshold value. Exception is thrown.

[ERROR] Module threw exception
java.lang.NullPointerException

at imagej.data.display.AbstractOverlayView.<init>(AbstractOverlayView.java:55)
at imagej.ui.swing.display.SwingOverlayView.<init>(SwingOverlayView.java:98)
at imagej.ui.swing.display.SwingOverlayView.<init>(SwingOverlayView.java:84)
at imagej.ui.swing.sdi.display.SwingImageDisplay.display(SwingImageDisplay.java:108)
at imagej.data.display.AbstractImageDisplay.display(AbstractImageDisplay.java:205)
at imagej.ext.display.DisplayService.createDisplay(DisplayService.java:226)
at imagej.ext.display.DisplayPostprocessor.handleOutput(DisplayPostprocessor.java:99)
at imagej.ext.display.DisplayPostprocessor.process(DisplayPostprocessor.java:66)
at imagej.ext.module.ModuleRunner.postProcess(ModuleRunner.java:108)
at imagej.ext.module.ModuleRunner.run(ModuleRunner.java:150)
at imagej.ext.module.ModuleRunner.call(ModuleRunner.java:118)
at imagej.ext.module.ModuleRunner.call(ModuleRunner.java:1)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:680)

[bdezonia]

Curtis, this trace goes through some deprecated calls. Basically AbstractOverlayView assumes a given overlay has an active dataset view associated with it when in this case it does not. Not sure how the deprecation fits in here. Can you look over and reassign if needed?