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
}
			}
			this.binding.setExpression( cmbDataField.getText( ) );
			this.binding.setAggregateFunction( cmbFunction.getText( ) );
			this.binding.setFilterExpression( txtFilter.getText( ) );
			if ( btnTable.getSelection( ) )
			{
				this.binding.setAggregateOn( null );
			}
			else
			{
				this.binding.setAggregateOn( cmbGroup.getText( ) );
			}
			this.binding.clearArgumentList( );
			for ( Iterator iterator = argsMap.keySet( ).iterator( ); iterator.hasNext( ); )
			{
				String arg = (String) iterator.next( );
				AggregationArgument argHandle = StructureFactory.createAggregationArgument( );
				argHandle.setName( arg );
				argHandle.setValue( ( (Text) argsMap.get( arg ) ).getText( ) );
				this.binding.addArgument( argHandle );
			}
		}
	}
	public void validate( )
	{
		verifyInput( );
	}
}