/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XmlProcessor.java
if ( !db.setErrorHandler( this) ) {
if ( !db.isNamespaceAware ( ) ) {
builder.setErrorHandler(errorHandler); return builder; } private void returnDocumentBuilderToPool(DocumentBuilder db) { try { db.reset(); <extra_id_0> return; } documentBuilderPool.offerFirst(db); } catch (UnsupportedOperationException e) { } }