Program: 82680
Project: 82680
Buggy source:
private void startElementInDependency(Attributes attributes){
  ExtendedBuffer buffer=new ExtendedBuffer(getContext());
  buffers.push(buffer);
  confAttributeBuffers.push(buffer);
  buffer.setDefaultPrint(attributes.getValue("String_Node_Str") == null || attributes.getValue("String_Node_Str").trim().length() == 0);
  write("String_Node_Str");
  String org=substitute(settings,attributes.getValue("String_Node_Str"));
  org=org == null ? organisation : org;
  String module=substitute(settings,attributes.getValue("String_Node_Str"));
  String branch=substitute(settings,attributes.getValue("String_Node_Str"));
  String branchConstraint=substitute(settings,attributes.getValue("String_Node_Str"));
  branchConstraint=branchConstraint == null ? branch : branchConstraint;
  if (branch == null) {
    ModuleId mid=ModuleId.newInstance(org,module);
    if (ns != null) {
      mid=NameSpaceHelper.transform(mid,ns.getToSystemTransformer());
    }
    for (Iterator iter=resolvedRevisions.keySet().iterator(); iter.hasNext(); ) {
      ModuleRevisionId mrid=(ModuleRevisionId)iter.next();
      if (mrid.getModuleId().equals(mid)) {
        branch=mrid.getBranch();
        break;
      }
    }
  }
  String revision=substitute(settings,attributes.getValue("String_Node_Str"));
  String revisionConstraint=substitute(settings,attributes.getValue("String_Node_Str"));
  Map extraAttributes=ExtendableItemHelper.getExtraAttributes(settings,attributes,XmlModuleDescriptorParser.DEPENDENCY_REGULAR_ATTRIBUTES);
  ModuleRevisionId localMrid=ModuleRevisionId.newInstance(org,module,branch,revision,extraAttributes);
  ModuleRevisionId systemMrid=ns == null ? localMrid : ns.getToSystemTransformer().transform(localMrid);
  for (int i=0; i < attributes.getLength(); i++) {
    String attName=attributes.getQName(i);
    if ("String_Node_Str".equals(attName)) {
      String rev=(String)resolvedRevisions.get(systemMrid);
      if (rev != null) {
        write("String_Node_Str" + rev + "String_Node_Str");
        if (attributes.getIndex("String_Node_Str") == -1 && branchConstraint != null) {
          write("String_Node_Str" + branchConstraint + "String_Node_Str");
        }
        if (attributes.getIndex("String_Node_Str") == -1 && !rev.equals(systemMrid.getRevision())) {
          write("String_Node_Str" + systemMrid.getRevision() + "String_Node_Str");
        }
      }
 else {
        write("String_Node_Str" + systemMrid.getRevision() + "String_Node_Str");
      }
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + revisionConstraint + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + systemMrid.getOrganisation() + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + systemMrid.getName() + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + systemMrid.getBranch() + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + branchConstraint + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      String oldMapping=substitute(settings,attributes.getValue("String_Node_Str"));
      if (oldMapping.length() > 0) {
        String newMapping=removeConfigurationsFromMapping(oldMapping,confs);
        if (newMapping.length() > 0) {
          write("String_Node_Str" + newMapping + "String_Node_Str");
          ((ExtendedBuffer)buffers.peek()).setPrint(true);
        }
      }
    }
 else {
      write("String_Node_Str" + attName + "String_Node_Str"+ substitute(settings,attributes.getValue(attName))+ "String_Node_Str");
    }
  }
  if (systemMrid.getBranch() != null && attributes.getIndex("String_Node_Str") == -1) {
    write("String_Node_Str" + systemMrid.getBranch() + "String_Node_Str");
  }
}

Fixed version (ground truth):
private void startElementInDependency(Attributes attributes){
  ExtendedBuffer buffer=new ExtendedBuffer(getContext());
  buffers.push(buffer);
  confAttributeBuffers.push(buffer);
  buffer.setDefaultPrint(attributes.getValue("String_Node_Str") == null || attributes.getValue("String_Node_Str").trim().length() == 0);
  write("String_Node_Str");
  String org=substitute(settings,attributes.getValue("String_Node_Str"));
  org=org == null ? organisation : org;
  String module=substitute(settings,attributes.getValue("String_Node_Str"));
  String branch=substitute(settings,attributes.getValue("String_Node_Str"));
  String branchConstraint=substitute(settings,attributes.getValue("String_Node_Str"));
  branchConstraint=branchConstraint == null ? branch : branchConstraint;
  if (branch == null) {
    ModuleId mid=ModuleId.newInstance(org,module);
    if (ns != null) {
      mid=NameSpaceHelper.transform(mid,ns.getToSystemTransformer());
    }
    for (Iterator iter=resolvedRevisions.keySet().iterator(); iter.hasNext(); ) {
      ModuleRevisionId mrid=(ModuleRevisionId)iter.next();
      if (mrid.getModuleId().equals(mid)) {
        branch=mrid.getBranch();
        break;
      }
    }
  }
  String revision=substitute(settings,attributes.getValue("String_Node_Str"));
  String revisionConstraint=substitute(settings,attributes.getValue("String_Node_Str"));
  Map extraAttributes=ExtendableItemHelper.getExtraAttributes(settings,attributes,XmlModuleDescriptorParser.DEPENDENCY_REGULAR_ATTRIBUTES);
  ModuleRevisionId localMrid=ModuleRevisionId.newInstance(org,module,branch,revision,extraAttributes);
  ModuleRevisionId systemMrid=ns == null ? localMrid : ns.getToSystemTransformer().transform(localMrid);
  for (int i=0; i < attributes.getLength(); i++) {
    String attName=attributes.getQName(i);
    if ("String_Node_Str".equals(attName)) {
      String rev=(String)resolvedRevisions.get(systemMrid);
      if (rev != null) {
        write("String_Node_Str" + rev + "String_Node_Str");
        if (attributes.getIndex("String_Node_Str") == -1 && branchConstraint != null) {
          write("String_Node_Str" + branchConstraint + "String_Node_Str");
        }
        if (attributes.getIndex("String_Node_Str") == -1 && !rev.equals(systemMrid.getRevision())) {
          write("String_Node_Str" + systemMrid.getRevision() + "String_Node_Str");
        }
      }
 else {
        write("String_Node_Str" + systemMrid.getRevision() + "String_Node_Str");
      }
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + revisionConstraint + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + systemMrid.getOrganisation() + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + systemMrid.getName() + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + systemMrid.getBranch() + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      write("String_Node_Str" + branchConstraint + "String_Node_Str");
    }
 else     if ("String_Node_Str".equals(attName)) {
      String oldMapping=substitute(settings,attributes.getValue("String_Node_Str"));
      if (oldMapping.length() > 0) {
        String newMapping=removeConfigurationsFromMapping(oldMapping,confs);
        if (newMapping.length() > 0) {
          write("String_Node_Str" + newMapping + "String_Node_Str");
          ((ExtendedBuffer)buffers.peek()).setPrint(true);
        }
      }
    }
 else {
      write("String_Node_Str" + attName + "String_Node_Str"+ substitute(settings,attributes.getValue(attName))+ "String_Node_Str");
    }
  }
  if (options.isUpdateBranch() && systemMrid.getBranch() != null && attributes.getIndex("String_Node_Str") == -1) {
    write("String_Node_Str" + systemMrid.getBranch() + "String_Node_Str");
  }
}