NPE at net.refractions.udig.ui.CRSChooser.getCRS(CRSChooser.java:586)

When udig application starts, press coordinate system chooser, start typing something silly, for example ddddd.
Cancel button does not work after that throwing exception:

!ENTRY org.eclipse.ui 4 0 2011-12-14 12:46:31.859
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
at net.refractions.udig.ui.CRSChooser.getCRS(CRSChooser.java:586)
at net.refractions.udig.ui.CRSChooserDialog.close(CRSChooserDialog.java:46)
at org.eclipse.jface.dialogs.Dialog.cancelPressed(Dialog.java:488)
at org.eclipse.jface.dialogs.Dialog.buttonPressed(Dialog.java:474)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3588)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3209)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
at org.eclipse.jface.window.Window.open(Window.java:801)
at net.refractions.udig.project.ui.internal.MapEditorWithPalette$StatusBarButton.promptForCRS(MapEditorWithPalette.java:561)
at net.refractions.udig.project.ui.internal.MapEditorWithPalette$StatusBarButton.access$0(MapEditorWithPalette.java:546)
at net.refractions.udig.project.ui.internal.MapEditorWithPalette$StatusBarButton$1.handleEvent(MapEditorWithPalette.java:531)
...
Dialog does not close either.