Bug 167688 Setting number format on multiple elements gives NPE
If I select multiple data elements (for example one in each table cell) using the shift key, then try to 'format number' on those in the properties tab, I get a null pointer exception. An unexpected internal exception occurred.Please see log for detail. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Designer UI Plug-in ID:org.eclipse.birt.report.designer.ui Version:2.2.0.v20061211-0630 Error Code:Error.GUIException.invokedByUnexpectedException Error Message:Caused by java.lang.NullPointerException.
UI/org.eclipse.birt.report.designer.ui.views/src/org/eclipse/birt/report/designer/internal/ui/views/attributes/widget/FormatNumberDescriptor.java
private Table table;
	private boolean hasLoaded = false;
	private boolean isDirty = false;
	private String previewText = null;
	/**
	 * Listener, or <code>null</code> if none
	 */
	private int pageAlignment;
	private SelectionListener mySelectionListener = new SelectionAdapter( ) {
		public void widgetSelected( SelectionEvent e )
		{
			updatePreview( );
			notifyFormatChange( );
		}
	};
	private ModifyListener myModifyListener = new ModifyListener( ) {
		public void modifyText( ModifyEvent e )
		{
			if ( hasLoaded )
			{
				updatePreview( );
			}
		}
	};
	private FocusListener myFocusListener = new FocusListener( ) {
		public void focusLost( FocusEvent e )
		{
			notifyFormatChange( );
		}
		public void focusGained( FocusEvent e )