boolean _equals = (_size == 1);
if (_equals) {
_builder.append("\t");
EList<SvgElement> _children_1 = e.getChildren();
Iterable<FilterPrimitiveElement> _filter_4 = Iterables.<FilterPrimitiveElement>filter(_children_1, FilterPrimitiveElement.class);
FilterPrimitiveElement _head = IterableExtensions.<FilterPrimitiveElement>head(_filter_4);
final SvgElement fiElement = ((SvgElement) _head);
_builder.newLineIfNotEmpty();
_builder.append("\t");
_builder.append("<effect>");
_builder.newLine();