Bug 146159 [Regression]Changing font operation doesn't work other than the first time
Description: The first time changing operation can work well. However, Change it again, it won't work. Steps: 1.Insert lable/text to layout or master page 2.Change the font from serif to cursive, it works well 3.Change the font again Result: The action doesn't work Additional infor: build number:200606080632
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HighlightRuleBuilder.java
}
	/**
	 * Returns the index for given operator value in the operator list.
	 * 
	 * @param value
	 */
	public static int getIndexForOperatorValue( String value )
	{
		for ( int i = 0; i < OPERATOR.length; i++ )
		{
			if ( OPERATOR[i][1].equals( value ) )
			{
				return i;
			}
		}
		return 0;
	}
	private HighlightRuleHandle handle;
	private HighlightHandleProvider provider;
	private int handleCount;
	private Combo expression;
	private Combo operator;
	private Text value1, value2;
	private Label andLable;
	private Button valBuilder1, valBuilder2;
	private Combo font;
	private FontSizeBuilder size;
	private ColorBuilder color;
	private ColorBuilder backColor;
	private Button bold, italic, underline, linethrough;