Bug 158494 [Regression] Exception is thrown out when apply a pre-defined style to an item
Exception is thrown out when apply a pre-defined style to an item Steps to reproduce: 1. New a pre-defined style "Data": edit font color as red 2. Drag data from palette to lay out 3. Choose the data item and go to Properties editor -> General -> Style Expected result: Style Data should not show up Actual result: Choose Style Data and exception is thrown out Error log: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:2.1.1.v20060922-0630 Error Code:Error.StyleException.NOT_FOUND Error Message:The style "Data" used by report.Body[0] is not found.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/views/attributes/providers/ChoiceSetFactory.java
*            The value corresponding to the display name.
	 * @param set
	 *            The choice set name from which to get display name.
	 * @return The display name of the given value
	 */
	public static String getDisplayNameFromChoiceSet( String value,
			IChoiceSet set )
	{
		String name = value;
		if ( set == null )
		{
			return name;
		}
		IChoice[] choices = set.getChoices( );
		if ( choices == null )
		{
			return name;
		}
		for ( int i = 0; i < choices.length; i++ )
		{
			if ( choices[i].getName( ).equals( value ) )
			{
				return choices[i].getDisplayName( );
			}
		}
		return name;
	}
	/**
	 * Gets the value from a choice set given the UI display name and the choice
	 * set name.