Bug 130274 [RCP]The status of library keep unsaved when click the save button
Description: The status of library keep unsaved when click the save button Steps to reproduce: 1. new a library 2. new a text and input something in it 3. save the library. Actual resutl: The status of library keep unsaved. When you close and reopen it, the modification has been saved. Expect result: The status of library should be presented as saved when click the save button
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
*/
	protected void sanityCheckState( IEditorInput input )
	{
		if ( fModificationStamp == -1 )
		{
			fModificationStamp = getModificationStamp( input );
		}
		long stamp = getModificationStamp( input );
		if ( stamp != fModificationStamp )
		{
			
			
			fModificationStamp = stamp;
			handleEditorInputChanged( );
		}
	}
	/**
	 * Handles an external change of the editor's input element. Subclasses may
	 * extend.
	 */
	protected void handleEditorInputChanged( )
	{
		String title = Messages
				.getString( "ReportEditor.error.activated.outofsync.title" ); 
		String msg = Messages
				.getString( "ReportEditor.error.activated.outofsync.message" ); 
		if ( MessageDialog.openQuestion( getSite( ).getShell( ), title, msg ) )
		{
			IEditorInput input = getEditorInput( );
			if ( input == null )