@@ -0,0 +1,454 @@
+package experimentalcode.remigius.gui.runnables;%0A%0Aimport org.w3c.dom.Element;%0A%0Apublic class AttributeModifier implements Runnable %7B%0A  %0A  private Element e;%0A  private String attribute;%0A  private String newValue;%0A  %0A  public AttributeModifier(Element e, String attribute, String newValue)%7B%0A    this.e = e;%0A    this.attribute = attribute;%0A    this.newValue = newValue;%0A  %7D%0A  %0A  @Override%0A  public void run() %7B%0A    e.setAttribute(attribute, newValue);%0A  %7D%0A%7D%0A

Fix a typo.