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
bold.setEnabled( val );
		italic.setEnabled( val );
		underline.setEnabled( val );
		linethrough.setEnabled( val );
		backColor.setEnabled( val );
	}
	/**
	 * Gets if the expression field is not empty.
	 */
	private boolean isExpressionOK( )
	{
		if ( expression == null )
		{
			return false;
		}
		if ( expression.getText( ) == null
				|| expression.getText( ).length( ) == 0 )
		{
			return false;
		}
		return true;
	}
	/**
	 * Gets if the condition is available.
	 */
	private boolean isConditionOK( )
	{
		if ( expression == null )
		{
			return false;