Ticket #1114 (assigned defect)
Opened 2012-04-13T12:54:00-05:00
Last modified 2012-08-14T10:33:45-05:00
ImageJ2: null pointer exception upon shift-click on a rectangular ROI
| Reported by: | bdezonia | Owned by: | dscho |
|---|---|---|---|
| Priority: | major | Milestone: | imagej2-b9-rois |
| Component: | Tools | Version: | |
| Severity: | serious | Keywords: | |
| Cc: | sapristi@… | Blocked By: | |
| Blocking: | #285 |
Description (last modified by bdezonia)
In the fiji bugzilla database (#419) Albert Cardona reported:
- Open an image
- Draw a rectangular ROI
- Shift-click on the center of the ROI
- The terminal reports:
[ERROR] Uncaught exception in thread Thread[AWT-EventQueue-0,6,main]
java.lang.NullPointerException
at
org.jhotdraw.draw.tool.DefaultDragTracker.mouseReleased(DefaultDragTracker.java:172)
at
org.jhotdraw.draw.tool.SelectionTool.mouseReleased(SelectionTool.java:215)
at
org.jhotdraw.draw.tool.DelegationSelectionTool.mouseReleased(DelegationSelectionTool.java:138)
at
imagej.ui.swing.overlay.ToolDelegator.mouseReleased(ToolDelegator.java:119)
at
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:273)
at
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at java.awt.Component.processMouseEvent(Component.java:6290)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6055)
at java.awt.Container.processEvent(Container.java:2039)
at java.awt.Component.dispatchEventImpl(Component.java:4653)
at java.awt.Container.dispatchEventImpl(Container.java:2097)
at java.awt.Component.dispatchEvent(Component.java:4481)
at
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4575)
at
java.awt.LightweightDispatcher.processMouseEvent(Container.java:4236)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4166)
at java.awt.Container.dispatchEventImpl(Container.java:2083)
at java.awt.Window.dispatchEventImpl(Window.java:2482)
at java.awt.Component.dispatchEvent(Component.java:4481)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:648)
at java.awt.EventQueue.access$000(EventQueue.java:84)
at java.awt.EventQueue$1.run(EventQueue.java:607)
at java.awt.EventQueue$1.run(EventQueue.java:605)
at java.security.AccessController.doPrivileged(Native Method)
at
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
at java.awt.EventQueue$2.run(EventQueue.java:621)
at java.awt.EventQueue$2.run(EventQueue.java:619)
at java.security.AccessController.doPrivileged(Native Method)
at
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:618)
at
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Change History
comment:1 Changed 2012-04-24T14:59:50-05:00 by bdezonia
comment:3 Changed 2012-04-25T12:46:02-05:00 by bdezonia
- Owner changed from bdezonia to dscho
- Status changed from new to assigned
Dscho, maybe you have some insight?
comment:24 Changed 2012-07-12T14:18:41-05:00 by curtis
- Milestone changed from imagej-2.0.0-beta3 to imagej-2.0.0-beta4
comment:25 Changed 2012-08-14T10:33:45-05:00 by curtis
- Milestone changed from imagej-2.0.0-beta4 to imagej-2.0.0-beta6
ROIs will be the focus of beta6.
Verified that we are handing JHotDraw a nonnull mouse event. This looks like a JHotDraw bug.
More compact listing of exception follows.
java.lang.NullPointerException