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/MapRuleBuilder.java
}
		return true;
	}
	/**
	 * Gets if the condition is available.
	 */
	private boolean isConditionOK( )
	{
		if ( expression == null )
		{
			return false;
		}
		if ( !isExpressionOK( ) )
		{
			return false;
		}
		return checkValues( );
	}
	/**
	 * Gets if the values of the condition is(are) available.
	 */
	private boolean checkValues( )
	{
		if ( value1.getVisible( ) )
		{
			if ( value1.getText( ) == null || value1.getText( ).length( ) == 0 )
			{
				return false;
			}
		}