code: public static Component findParentForm(final Component childComponent)
  	{
  		final Component parent = findParent(childComponent, Form.class);
  		if ((parent != null) && parent.getClass().equals(Form.class))
  		{
  			return parent;
  		}
  		return null;
  	}
docs: Finds the parent form of the given childComponent.
  
  @param childComponent
  the child component
  @return the component or null if no form is found.