NativeClipboard: all strings from clipboard ends with \u0000. If we pass such string in Text() exception will be thrown

To reproduce run following code, copy some string to clipboard and press button "paste from clipboard", see console output.



import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.image.ImageView;
import javafx.scene.input.Clipboard;
import javafx.scene.input.DataFormat;
import javafx.scene.layout.VBox;
import javafx.scene.text.Text;
import javafx.stage.Stage;

/**
 *
 * @author Andrey Nazarov
 */
public class NativeClipboard extends Application {

    VBox contentSrc;
    

    public static void main(String[] args) {
       launch(null);
    }

    @Override
    public void start(Stage stage) throws Exception {
        stage.setScene(new Scene(contentSrc = new VBox(20), 500, 500));
        
        final Button source;
        
        contentSrc.getChildren().addAll(source = new Button("Paste from clipboard"));
        final VBox output;
        contentSrc.getChildren().addAll(output = new VBox());
        
       source.setOnAction(new EventHandler<ActionEvent>() {

            @Override
            public void handle(ActionEvent t) {
                output.getChildren().clear();
                Clipboard cb = Clipboard.getSystemClipboard();
                    output.getChildren().add(new Text("Data formats:"));
                for(DataFormat type:cb.getContentTypes()){
                    output.getChildren().add(new Text(type.toString()));
                }
                if(cb.hasString()){
                    String str=cb.getString();
                    System.err.println("###STRING: "+str);
// output.getChildren().add(new Label("PLAIN_TEXT:"+cb.getString()));
                }
                if(cb.hasUrl()){
                    System.err.println("###URL: "+cb.getUrl());
// output.getChildren().add(new Text("URL:"+cb.getUrl()));
                }
                if(cb.hasRtf()){
                    System.err.println("###RTF: "+cb.getRtf());
// output.getChildren().add(new Text("RTF:"+cb.getRtf()));
                }
                if(cb.hasHtml()){
                    System.err.println("###HTML: "+cb.getHtml());
// output.getChildren().add(new Text("HTML:"+cb.getHtml()));
                }
                if(cb.hasImage()){
                    System.err.println("###Image: "+cb.getImage());
                    output.getChildren().add(new Text("Image:"));
                    output.getChildren().add(new ImageView(cb.getImage()));
                }
                
            }
        });
        
        
        stage.show();
        
    }
}