Program: 112257
Project: 112257
Buggy source:
@Override public IBundleProvider invokeServer(IRestfulServer<?> theServer,RequestDetails theRequest,Object[] theMethodParams) throws InvalidRequestException, InternalErrorException {
  if (myIdParamIndex != null) {
    theMethodParams[myIdParamIndex]=theRequest.getId();
  }
  Object response=invokeServerMethod(theServer,theRequest,theMethodParams);
  final IBundleProvider resources=toResourceList(response);
  return new IBundleProvider(){
    @Override public InstantDt getPublished(){
      return resources.getPublished();
    }
    @Override public List<IBaseResource> getResources(    int theFromIndex,    int theToIndex){
      List<IBaseResource> retVal=resources.getResources(theFromIndex,theToIndex);
      int index=theFromIndex;
      for (      IBaseResource nextResource : retVal) {
        if (nextResource.getIdElement() == null || isBlank(nextResource.getIdElement().getIdPart())) {
          throw new InternalErrorException("String_Node_Str" + index + "String_Node_Str");
        }
        if (isBlank(nextResource.getIdElement().getVersionIdPart()) && nextResource instanceof IResource) {
          IdDt versionId=(IdDt)ResourceMetadataKeyEnum.VERSION_ID.get((IResource)nextResource);
          if (versionId == null || versionId.isEmpty()) {
            throw new InternalErrorException("String_Node_Str" + index + "String_Node_Str");
          }
        }
        index++;
      }
      return retVal;
    }
    @Override public int size(){
      return resources.size();
    }
    @Override public Integer preferredPageSize(){
      return resources.preferredPageSize();
    }
    @Override public String getUuid(){
      return resources.getUuid();
    }
  }
;
}

Fixed version (ground truth):
@Override public IBundleProvider invokeServer(IRestfulServer<?> theServer,RequestDetails theRequest,Object[] theMethodParams) throws InvalidRequestException, InternalErrorException {
  if (myIdParamIndex != null) {
    theMethodParams[myIdParamIndex]=theRequest.getId();
  }
  Object response=invokeServerMethod(theServer,theRequest,theMethodParams);
  final IBundleProvider resources=toResourceList(response);
  return new IBundleProvider(){
    @Override public IPrimitiveType<Date> getPublished(){
      return resources.getPublished();
    }
    @Override public List<IBaseResource> getResources(    int theFromIndex,    int theToIndex){
      List<IBaseResource> retVal=resources.getResources(theFromIndex,theToIndex);
      int index=theFromIndex;
      for (      IBaseResource nextResource : retVal) {
        if (nextResource.getIdElement() == null || isBlank(nextResource.getIdElement().getIdPart())) {
          throw new InternalErrorException("String_Node_Str" + index + "String_Node_Str");
        }
        if (isBlank(nextResource.getIdElement().getVersionIdPart()) && nextResource instanceof IResource) {
          IdDt versionId=(IdDt)ResourceMetadataKeyEnum.VERSION_ID.get((IResource)nextResource);
          if (versionId == null || versionId.isEmpty()) {
            throw new InternalErrorException("String_Node_Str" + index + "String_Node_Str");
          }
        }
        index++;
      }
      return retVal;
    }
    @Override public int size(){
      return resources.size();
    }
    @Override public Integer preferredPageSize(){
      return resources.preferredPageSize();
    }
    @Override public String getUuid(){
      return resources.getUuid();
    }
  }
;
}