Program: 51997
Project: 51997
Buggy source:
private SolrInputDocument index(Item item) throws SQLException, MetadataBindException, ParseException, XMLStreamException, WritingXmlException {
  SolrInputDocument doc=new SolrInputDocument();
  doc.addField("String_Node_Str",item.getID());
  boolean pub=this.isPublic(item);
  doc.addField("String_Node_Str",pub);
  String handle=item.getHandle();
  doc.addField("String_Node_Str",handle);
  doc.addField("String_Node_Str",item.getLastModified());
  doc.addField("String_Node_Str",item.getSubmitter().getEmail());
  doc.addField("String_Node_Str",item.isWithdrawn() ? "String_Node_Str" : "String_Node_Str");
  for (  Collection col : item.getCollections())   doc.addField("String_Node_Str","String_Node_Str" + col.getHandle().replace("String_Node_Str","String_Node_Str"));
  for (  Community com : collectionsService.flatParentCommunities(item))   doc.addField("String_Node_Str","String_Node_Str" + com.getHandle().replace("String_Node_Str","String_Node_Str"));
  Metadatum[] allData=item.getMetadata(Item.ANY,Item.ANY,Item.ANY,Item.ANY);
  for (  Metadatum dc : allData) {
    String key="String_Node_Str" + dc.schema + "String_Node_Str"+ dc.element;
    if (dc.qualifier != null) {
      key+="String_Node_Str" + dc.qualifier;
    }
    doc.addField(key,dc.value);
    if (dc.authority != null) {
      doc.addField(key + "String_Node_Str",dc.authority);
      doc.addField(key + "String_Node_Str",dc.confidence + "String_Node_Str");
    }
  }
  for (  String f : getFileFormats(item)) {
    doc.addField("String_Node_Str",f);
  }
  ByteArrayOutputStream out=new ByteArrayOutputStream();
  XmlOutputContext context=XmlOutputContext.emptyContext(out,Second);
  retrieveMetadata(item).write(context);
  context.getWriter().flush();
  context.getWriter().close();
  doc.addField("String_Node_Str",out.toString());
  if (verbose) {
    println("String_Node_Str" + handle + "String_Node_Str");
  }
  return doc;
}

Fixed version (ground truth):
private SolrInputDocument index(Item item) throws SQLException, MetadataBindException, ParseException, XMLStreamException, WritingXmlException {
  SolrInputDocument doc=new SolrInputDocument();
  doc.addField("String_Node_Str",item.getID());
  boolean pub=this.isPublic(item);
  doc.addField("String_Node_Str",pub);
  String handle=item.getHandle();
  doc.addField("String_Node_Str",handle);
  doc.addField("String_Node_Str",item.getLastModified());
  if (item.getSubmitter() != null) {
    doc.addField("String_Node_Str",item.getSubmitter().getEmail());
  }
  doc.addField("String_Node_Str",item.isWithdrawn() ? "String_Node_Str" : "String_Node_Str");
  for (  Collection col : item.getCollections())   doc.addField("String_Node_Str","String_Node_Str" + col.getHandle().replace("String_Node_Str","String_Node_Str"));
  for (  Community com : collectionsService.flatParentCommunities(item))   doc.addField("String_Node_Str","String_Node_Str" + com.getHandle().replace("String_Node_Str","String_Node_Str"));
  Metadatum[] allData=item.getMetadata(Item.ANY,Item.ANY,Item.ANY,Item.ANY);
  for (  Metadatum dc : allData) {
    String key="String_Node_Str" + dc.schema + "String_Node_Str"+ dc.element;
    if (dc.qualifier != null) {
      key+="String_Node_Str" + dc.qualifier;
    }
    doc.addField(key,dc.value);
    if (dc.authority != null) {
      doc.addField(key + "String_Node_Str",dc.authority);
      doc.addField(key + "String_Node_Str",dc.confidence + "String_Node_Str");
    }
  }
  for (  String f : getFileFormats(item)) {
    doc.addField("String_Node_Str",f);
  }
  ByteArrayOutputStream out=new ByteArrayOutputStream();
  XmlOutputContext context=XmlOutputContext.emptyContext(out,Second);
  retrieveMetadata(item).write(context);
  context.getWriter().flush();
  context.getWriter().close();
  doc.addField("String_Node_Str",out.toString());
  if (verbose) {
    println("String_Node_Str" + handle + "String_Node_Str");
  }
  return doc;
}