code: @Override
  	public PropertyDescriptor[] getPropertyDescriptors() {
  		List<PropertyDescriptor> proplist = new ArrayList<>();
  
  		try {
  			proplist.add(new PropertyDescriptor("base64", ELImageInputTag.class, null, "setBase64Expr"));
  		} catch (IntrospectionException ex) {
  		}
  
  		try {
  			proplist.add(new PropertyDescriptor("src", ELImageInputTag.class, null, "setSrcExpr"));
  		} catch (IntrospectionException ex) {
  		}
  
  		PropertyDescriptor[] result = new PropertyDescriptor[proplist.size()];
  
  		return ((PropertyDescriptor[]) proplist.toArray(result));
  	}
docs: /*
  (non-Javadoc)
  
  @see java.beans.SimpleBeanInfo#getPropertyDescriptors()