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
for ( int i = 0; i < choices.length; i++ )
		{
			displayNames[i] = choices[i].getDisplayName( );
		}
		return displayNames;
	}
	/**
	 * Gets all names that a given ChoiceSet instance contained.
	 * 
	 * @param choiceSet
	 *            The ChoiceSet instance.
	 * @return A String array contains names.
	 */
	public static String[] getNamefromChoiceSet( IChoiceSet choiceSet )
	{
		String[] names = new String[0];
		if ( choiceSet == null )
			return names;
		IChoice[] choices = choiceSet.getChoices( );
		if ( choices == null )
			return names;
		names = new String[choices.length];
		for ( int i = 0; i < choices.length; i++ )
		{
			names[i] = choices[i].getName( );
		}
		return names;
	}
	/**
	 * Gets property 's display names given element name and the property name.