Bug 135840 "Value of this data item" selection in map and highlight is no effect
Details: "Value of this data item" selection in map and highlight is no effect Step: 1. New a datasource and dataset 2. Add a table and binding all the column. 3. Add a data item in detail row. 4. Add a map of the data item. Select the value and open the list. Select "Value of this data item" Actual result: No effect when select this selection
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HighlightRuleBuilder.java
handle.getBackgroundColor( ).setValue( null );
				}
				if ( isItalicChanged )
				{
					handle.setFontStyle( italicValue );
				}
				if ( isBoldChanged )
				{
					handle.setFontWeight( weightValue );
				}
				if ( isUnderlineChanged )
				{
					handle.setTextUnderline( underlineValue );
				}
				if ( isLinethroughChanged )
				{
					handle.setTextLineThrough( lingthroughValue );
				}
				
				handle.setTestExpression( DEUtil.resolveNull( expression.getText( ) ) );
			}
		}
		catch ( Exception e )
		{
			WidgetUtil.processError( getShell( ), e );
		}
		super.okPressed( );
	}
	private void editValue( Control control )
	{