[IDV #EFA-333277]: Odd Error

> Full Name: Stefan Cecelski
> Email Address: address@hidden
> Organization: University of Maryland
> Package Version: 3.0u1 build date:2011-11-13 08:08 UTC
> Operating System: Mac OS X
> Hardware: Java: home: 
> /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home version: 
> 1.6.0_26 j3d:1.5.2 fcs (build4)
> Description of problem: Was just trying to bring 1000 hPa streamlines to be 
> on top of shaded 925 hPa vertical motion field and IDV threw a bunch of 
> errors.
> 
> Setting display list
> java.lang.NullPointerException
> 
> V/R,
> 
> Stefan

Hi Stefan,
     We ( Julien and I) are on the SSEC Madison trip this week. I will check 
your problem when we
are back in office next week. Please remind me if I forget.


Yuan
> 
> ******************
> Stack trace:
> java.lang.NullPointerException
> at 
> ucar.visad.display.FlowDisplayable$1.controlChanged(FlowDisplayable.java:549)
> at visad.ScalarMap.notifyCtlListeners(ScalarMap.java:865)
> at visad.ScalarMap.setControl(ScalarMap.java:471)
> at visad.DisplayImpl.addMap(DisplayImpl.java:2129)
> at visad.DisplayImpl.addMap(DisplayImpl.java:2015)
> at ucar.visad.display.DisplayMaster.addScalarMaps(DisplayMaster.java:1867)
> at ucar.visad.display.DisplayMaster.rebuild(DisplayMaster.java:673)
> at ucar.visad.display.DisplayMaster.rebuildDisplay(DisplayMaster.java:646)
> at ucar.visad.display.DisplayMaster.removeDisplayable(DisplayMaster.java:825)
> at ucar.unidata.idv.ViewManager.updateDisplayList(ViewManager.java:2709)
> at 
> ucar.unidata.idv.ViewManager.displayControlVisibilityChanged(ViewManager.java:4239)
> at 
> ucar.unidata.idv.control.DisplayControlImpl.setDisplayVisibility(DisplayControlImpl.java:9378)
> at 
> ucar.unidata.idv.control.DisplayControlImpl.setDisplayVisibility(DisplayControlImpl.java:9300)
> at 
> ucar.unidata.idv.control.DisplayControlImpl$27.itemStateChanged(DisplayControlImpl.java:9815)
> at javax.swing.AbstractButton.fireItemStateChanged(AbstractButton.java:2056)
> at 
> javax.swing.AbstractButton$Handler.itemStateChanged(AbstractButton.java:2358)
> at 
> javax.swing.DefaultButtonModel.fireItemStateChanged(DefaultButtonModel.java:440)
> at 
> javax.swing.JToggleButton$ToggleButtonModel.setSelected(JToggleButton.java:255)
> at 
> javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:272)
> at 
> javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
> at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
> at java.awt.Component.processMouseEvent(Component.java:6373)
> at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
> at java.awt.Component.processEvent(Component.java:6138)
> at java.awt.Container.processEvent(Container.java:2085)
> at java.awt.Component.dispatchEventImpl(Component.java:4735)
> at java.awt.Container.dispatchEventImpl(Container.java:2143)
> at java.awt.Component.dispatchEvent(Component.java:4565)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4621)
> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4282)
> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4212)
> at java.awt.Container.dispatchEventImpl(Container.java:2129)
> at java.awt.Window.dispatchEventImpl(Window.java:2478)
> at java.awt.Component.dispatchEvent(Component.java:4565)
> at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:679)
> at java.awt.EventQueue.access$000(EventQueue.java:85)
> at java.awt.EventQueue$1.run(EventQueue.java:638)
> at java.awt.EventQueue$1.run(EventQueue.java:636)
> 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:652)
> at java.awt.EventQueue$2.run(EventQueue.java:650)
> at java.security.AccessController.doPrivileged(Native Method)
> at 
> java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
> at java.awt.EventQueue.dispatchEvent(EventQueue.java:649)
> at 
> java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
> at 
> java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
> at 
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
> at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
> 
> 
> 


Ticket Details
===================
Ticket ID: EFA-333277
Department: Support IDV
Priority: Normal
Status: Open