Bug 149617 Support Content-type-based editor lookup
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/ReportPlugin.java
{
	
	private List ignore = new ArrayList( );
	/**
	 * The Report UI plugin ID.
	 */
	public static final String REPORT_UI = "org.eclipse.birt.report.designer.ui"; 
	/**
	 * The shared instance.
	 */
	private static ReportPlugin plugin;