code: @Pure
  	public static float getAttributeFloat(Node document, String... path) {
  		assert document != null : AssertMessages.notNullParameter(0);
  		return getAttributeFloatWithDefault(document, true, 0f, path);
  	}
docs: Replies the float value that corresponds to the specified attribute's path.
  
  <p>The path is an ordered list of tag's names and ended by the name of
  the attribute.
  Be careful about the fact that the names are case sensitives.
  
  @param document is the XML document to explore.
  @param path is the list of and ended by the attribute's name.
  @return the float value of the specified attribute or <code>0</code>.