LibraryList.add( fileName.toLowerCase( ), LibraryList.getItemCount( ) );
LibraryList.add( fileName, LibraryList.getItemCount( ) );
			public void widgetSelected( SelectionEvent event )			{				FileDialog dialog = new FileDialog( PlatformUI.getWorkbench( )						.getDisplay( )						.getActiveShell( ) );				dialog.setFilterExtensions( extensions );				dialog.setText( openDialogTitle );				String fileName = dialog.open( );				if ( fileName == null )				{					return;				}				// If can't find the name				if ( LibraryList.indexOf( fileName.toLowerCase( ) ) == -1 )				{					LibraryList.add( fileName.toLowerCase( ),							LibraryList.getItemCount( ) );					removeAllButton.setEnabled( true );				}				else				// find the name				{					MessageBox msgBox = new MessageBox( PlatformUI.getWorkbench( )							.getDisplay( )							.getActiveShell( ),							SWT.ICON_ERROR );					msgBox.setText( Messages.getString( "report.designer.ui.preferences.errortitle" ) ); //$NON-NLS-1$					msgBox.setMessage( Messages.getString( "report.designer.ui.preferences.errormessage" ) ); //$NON-NLS-1$					msgBox.open( );				}			}