diff --git a/data-discovery/src/main/java/vlkb/output/Dataset.java b/data-discovery/src/main/java/vlkb/output/Dataset.java
index 0be05c5453a09104c84676f50794149d583498db..033e1c3fd1eab15127e8e03e78d13da4f50018b2 100644
--- a/data-discovery/src/main/java/vlkb/output/Dataset.java
+++ b/data-discovery/src/main/java/vlkb/output/Dataset.java
@@ -59,7 +59,7 @@ class Dataset
    }
 
 
-   public Dataset(List<Dataset> datasetList, /*AuthPolicy auth, /*Coord coord,*/ SubsurveyId subsurveyId, String mergeUrlRoot, String mergeQueryString)
+   public Dataset(List<Dataset> datasetList, SubsurveyId subsurveyId, String mergeUrlRoot, String mergeQueryString)
    {
       this.subsurvey_id = datasetList.get(0).subsurvey_id; // mergeabiity condition is more then 1 element in list
       this.overlapCode  = 5; // 5: exact match --> legacy used 0 here FIXME 5 will not be correct on edges of Subsurvey coverage
@@ -69,7 +69,7 @@ class Dataset
       this.access = new Access();
       this.access.accessFileUrl   = null;
       this.access.accessCutoutUrl = null;
-      this.access.accessMosaicUrl = mergeUrlRoot + "?pubdid=" + publisherDid + "&" + mergeQueryString;// coord.toVoQueryString();
+      this.access.accessMosaicUrl = mergeUrlRoot + "?pubdid=" + publisherDid + "&" + mergeQueryString;
 
       //this.vertices_deg = mergeVertices(datasetList, /*inputs.*/coord);
    }
diff --git a/data-discovery/src/main/java/vlkb/output/SearchOutputData.java b/data-discovery/src/main/java/vlkb/output/SearchOutputData.java
index 5106af755f7fc5156a3cb739725568ecba1c7fbe..4d28f1a3a3a94b45fdeb4ce24769661116d9d61c 100644
--- a/data-discovery/src/main/java/vlkb/output/SearchOutputData.java
+++ b/data-discovery/src/main/java/vlkb/output/SearchOutputData.java
@@ -26,6 +26,7 @@ class SearchOutputData
       return sod;
    }
 
+   // assumes datasetArr is already ordered by subsurveys
    private static Subsurvey[] groupBySubsurveys(Dataset[] datasetArr,
          SubsurveyId subsurveyId, Subsurvey[] dbSubsurveys,
          String mergeUrlRoot, String mergeQueryString)