Bug 189806 Add aggregation data item to a table - Exception is thrown
- Add a table with dataset to a report design - DnD aggregation from palette to the table footer - Aggregation builder is shown - Choose SUM function on "Quantity orderred" data field Current behavior - A exception is thrown which say java.util.EmptyStackException
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
gd.heightHint = 20;
		button.setLayoutData( gd );
		button.setImage( image );
		if ( button.getImage( ) != null )
		{
			button.getImage( ).setBackground( button.getBackground( ) );
		}
	}
	private String getColumnBindingExpressionByName( String name )
	{
		List elementsList = DEUtil.getVisiableColumnBindingsList( this.bindingHolder );
		for ( Iterator iterator = elementsList.iterator( ); iterator.hasNext( ); )
		{
			ComputedColumnHandle binding = (ComputedColumnHandle) iterator.next( );
			if ( binding.getName( ).equals( name ) )
				return binding.getExpression( );
		}
		return null;
	}
	private List getFunctionArgNames( String function )
	{
		List functions = DEUtil.getMetaDataDictionary( ).getFunctions( );
		List argList = new ArrayList( );
		for ( Iterator iterator = functions.iterator( ); iterator.hasNext( ); )
		{
			IMethodInfo method = (IMethodInfo) iterator.next( );
			if ( method.getName( ).equals( function ) )
			{
				Iterator argumentListIter = method.argumentListIterator( );
				IArgumentInfoList arguments = (IArgumentInfoList) argumentListIter.next( );