Ticket #875 (closed defect: fixed)
Opened 2011-11-17T16:10:01-06:00
Last modified 2012-06-08T12:31:31-05:00
Exception thrown when creating overlays
| Reported by: | bdezonia | Owned by: | curtis |
|---|---|---|---|
| Priority: | major | Milestone: |
|
| Component: | Data Model | Version: | |
| Severity: | serious | Keywords: | |
| Cc: | Blocked By: | ||
| Blocking: |
Description
Open any image. Draw an overlay. Exception thrown:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at imagej.data.AbstractData.getDims(AbstractData.java:115)
at imagej.data.display.AbstractImageDisplay.getDims(AbstractImageDisplay.java:245)
at imagej.data.display.AbstractImageDisplay.getExtents(AbstractImageDisplay.java:285)
at imagej.data.display.AbstractImageDisplay.redoWindowLayout(AbstractImageDisplay.java:182)
at imagej.ui.swing.display.JHotDrawImageCanvas$3.overlayCreated(JHotDrawImageCanvas.java:243)
at imagej.ui.swing.roi.IJCreationTool.fireOverlayCreatedEvent(IJCreationTool.java:116)
at imagej.ui.swing.roi.IJCreationTool.creationFinished(IJCreationTool.java:130)
at org.jhotdraw.draw.tool.CreationTool.mouseReleased(CreationTool.java:262)
Change History
comment:1 Changed 2011-11-17T16:12:10-06:00 by bdezonia
comment:2 Changed 2012-02-27T11:00:59-06:00 by curtis
- Milestone changed from imagej-2.0-beta1 to imagej-2.0-beta2
comment:3 Changed 2012-06-08T12:31:31-05:00 by curtis
- Status changed from new to closed
- Resolution set to fixed
There have been many changes since this ticket was filed, and the problem no longer occurs.
Curtis and Barry discussed this. The issue is that AbstractOverlay::getExtents() always returns null. This is a consequence of a refactor and the fix is not immediately obvious.