[udig-devel] [jira] Created: (UDIG-872) unique interval function throws a NPE

[Jesse Eichar (JIRA)]

unique interval function throws a NPE
-------------------------------------

         Key: UDIG-872
         URL: http://jira.codehaus.org/browse/UDIG-872
     Project: uDIG
        Type: Bug

  Components: style  
    Versions: UDIG 1.1.RC1    
    Reporter: Jesse Eichar
 Assigned to: Cory Horner 
    Priority: Minor
     Fix For: uDig 1.1


To reproduce:
1.  add hospitals from postgis datastore: www.refractions.net:5432 database demo-bc
2.  Thematically style based on postal code

Here's the exception.
!ENTRY net.refractions.udig.style.sld 1 0 2006-06-27 12:58:36.565
!MESSAGE sg.createFeatureTypeStyle() failed
!STACK 0
java.lang.NullPointerException
	at org.geotools.filter.function.UniqueIntervalFunction.getValue(UniqueIntervalFunction.java:179)
	at org.geotools.brewer.color.StyleGenerator.createFeatureTypeStyle(StyleGenerator.java:238)
	at net.refractions.udig.style.sld.editor.StyleThemePage$9.run(StyleThemePage.java:1465)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
	at net.refractions.udig.style.sld.editor.StyleThemePage.generateTheme(StyleThemePage.java:1510)
	at net.refractions.udig.style.sld.editor.StyleThemePage.access$5(StyleThemePage.java:1319)
	at net.refractions.udig.style.sld.editor.StyleThemePage$PalettesListener.selectionChanged(StyleThemePage.java:1196)
	at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:162)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
	at org.eclipse.core.runtime.Platform.run(Platform.java:843)
	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)
	at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160)
	at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:1976)
	at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1128)
	at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1154)
	at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:213)
	at org.eclipse.jface.util.OpenStrategy.access$3(OpenStrategy.java:207)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:374)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1496)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1505)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3312)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2941)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
	at org.eclipse.jface.window.Window.open(Window.java:796)
	at net.refractions.udig.style.sld.editor.OpenStyleEditorAction.run(OpenStyleEditorAction.java:235)
	at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:254)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:539)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:400)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1496)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1505)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3312)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2941)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1914)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1878)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at net.refractions.udig.internal.ui.UDIGApplication.run(UDIGApplication.java:57)
	at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
	at org.eclipse.core.launcher.Main.run(Main.java:977)
	at org.eclipse.core.launcher.Main.main(Main.java:952)


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