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
* 
	 * @return A String array contains all the Styles.
	 */
	public static String[] getStyles( )
	{
		ArrayList list = new ArrayList( );
		list.add( CHOICE_NONE );
		Iterator iterator = DEUtil.getStyles( );
		if ( iterator != null )
		{
			while ( iterator.hasNext( ) )
			{
				ReportElementHandle elementHandle = (ReportElementHandle) iterator.next( );
				list.add( elementHandle.getDisplayLabel() );
			}
		}
		return (String[]) list.toArray( new String[0] );
	}
	/**
	 * Gets all available themes .
	 * 
	 * @return A String array contains all available themes.
	 */
	public static String[] getThemes( )
	{
		ArrayList list = new ArrayList( );
		list.add( CHOICE_NONE );
		ModuleHandle handle = SessionHandleAdapter.getInstance( )
				.getReportDesignHandle( );
		Iterator iterator = handle.getVisibleThemes( IAccessControl.DIRECTLY_INCLUDED_LEVEL ).iterator( );