Bug 136045 the display name does not work
Description: the display name does not work Steps to reproduce: 1. new a datasource and a dataset 2. In the window 'Edit dataset'. click the tab 'Output columns' 3. set a display name on a column Actual result: The display name does not work, however, it is still the column name
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dnd/InsertInLayoutUtil.java
}
			}
		}
		else if ( array.length != 0 )
		{
			result = performInsert( array[0], target, targetParent );
		}
		return result;
	}
	protected static DataItemHandle performInsertParameter(
			ScalarParameterHandle model ) throws SemanticException
	{
		
		
		
		
		DataItemHandle dataHandle = DesignElementFactory.getInstance( )
				.newDataItem( null );
		ComputedColumn bindingColumn = StructureFactory.newComputedColumn( dataHandle,
				model.getName( ) );
		bindingColumn.setExpression( DEUtil.getExpression( model ) );
		dataHandle.addColumnBinding( bindingColumn, false );
		dataHandle.setResultSetColumn( bindingColumn.getColumnName( ) );
		return dataHandle;
	}
	/**
	 * Inserts dataset column into the target. Add label or group key if
	 * possible
	 * 
	 * @param model