diff --git a/atdb/docs/ATDB-LDV Data Model.png b/atdb/docs/ATDB-LDV Data Model.png
index dddbea009638fce87eaf9742381bcf4d237b7507..ed9355872856acd73a88bd7f901c586cafd828d0 100644
Binary files a/atdb/docs/ATDB-LDV Data Model.png and b/atdb/docs/ATDB-LDV Data Model.png differ
diff --git a/atdb/taskdatabase/services/algorithms.py b/atdb/taskdatabase/services/algorithms.py
index bc00e0def6a0441446a9088f2b23cf19734f8560..90a1308f2524362dda975051e1fbd9596cbb0f72 100644
--- a/atdb/taskdatabase/services/algorithms.py
+++ b/atdb/taskdatabase/services/algorithms.py
@@ -39,27 +39,30 @@ def get_size(status_list):
 def convert_logentries_to_html(log_entries):
     results = ""
 
-    results += "<th>service</th><th>status</th><th>timestamp</th><th>cpu_cycles</th><th>wall_clock_time</th><th>logfile</th>"
-    results += "<tbody>"
-    for log in log_entries:
-        line = "<tr><td><b>" + log.step_name + '</b></td>'
-        line +='<td class="' + log.status + '" >' + log.status + "</td>"
-        try:
-            line += "<td>" + str(log.timestamp.strftime("%m-%d-%Y, %H:%M:%S")) + "</td>"
-        except:
-            line += "<td>no timetamp</td>"
-
-        line += "<td>" + str(log.cpu_cycles) + "</td>"
-        line += "<td>" + str(log.wall_clock_time) + "</td>"
-        if log.url_to_log_file!=None:
-            link = "<a href=" + '"' + str(log.url_to_log_file) + '" target="_blank">' + "logfile" + "</a>"
-        else:
-            link = "-"
-        line += "<td>" + link + "</td>"
-        results += line
-
-    results += "</tbody>"
-
+    try:
+        results += "<th>service</th><th>status</th><th>timestamp</th><th>cpu_cycles</th><th>wall_clock_time</th><th>logfile</th>"
+        results += "<tbody>"
+        for log in log_entries:
+            line = "<tr><td><b>" + log.step_name + '</b></td>'
+            line +='<td class="' + log.status + '" >' + log.status + "</td>"
+            try:
+                line += "<td>" + str(log.timestamp.strftime("%m-%d-%Y, %H:%M:%S")) + "</td>"
+            except:
+                line += "<td>no timetamp</td>"
+
+            line += "<td>" + str(log.cpu_cycles) + "</td>"
+            line += "<td>" + str(log.wall_clock_time) + "</td>"
+            if log.url_to_log_file!=None:
+                link = "<a href=" + '"' + str(log.url_to_log_file) + '" target="_blank">' + "logfile" + "</a>"
+            else:
+                link = "-"
+            line += "<td>" + link + "</td>"
+            results += line
+
+        results += "</tbody>"
+    except Exception as err:
+        results = "<tr><td>"+str(err)+"</td></tr>"
+        #results = "<tr><td>no data</td></tr>"
 
     return results
 
diff --git a/atdb/taskdatabase/templates/taskdatabase/index.html b/atdb/taskdatabase/templates/taskdatabase/index.html
index 8b60b62b7f1537501d4af19ad0eab9b9f2dc942c..cbc2e5bec97019bf074aa464d53250d36d7ec8e2 100644
--- a/atdb/taskdatabase/templates/taskdatabase/index.html
+++ b/atdb/taskdatabase/templates/taskdatabase/index.html
@@ -80,7 +80,7 @@
         {% include 'taskdatabase/pagination.html' %}
        </div>
     </div>
-    <p class="footer"> Version 1.0.0 (18 mar 2021 - 12:00)
+    <p class="footer"> Version 1.0.0 (18 mar 2021 - 14:00)
 
 </div>