diff --git a/lib/jul b/lib/jul
index 8ea0c36959..27863c3ee9 160000
--- a/lib/jul
+++ b/lib/jul
@@ -1 +1 @@
-Subproject commit 8ea0c36959889f30103c10d90759ba801d3a5d77
+Subproject commit 27863c3ee905a333fcdc3fd44b09b6c0eea1d7cb
diff --git a/module/app/influxdbconnector/src/main/java/org/openbase/bco/app/influxdbconnector/InfluxDbconnectorApp.java b/module/app/influxdbconnector/src/main/java/org/openbase/bco/app/influxdbconnector/InfluxDbconnectorApp.java
index cff6cb98a3..343703718c 100644
--- a/module/app/influxdbconnector/src/main/java/org/openbase/bco/app/influxdbconnector/InfluxDbconnectorApp.java
+++ b/module/app/influxdbconnector/src/main/java/org/openbase/bco/app/influxdbconnector/InfluxDbconnectorApp.java
@@ -349,8 +349,13 @@ private void storeServiceState(final Unit<?> unit, final ServiceTemplateType.Ser
                     point.addTag(entry.getKey(), entry.getValue());
                 }
             }
+
             List<LabelType.Label.MapFieldEntry> entryList = unit.getConfig().getLabel().getEntryList();
             for (LabelType.Label.MapFieldEntry entry : entryList) {
+                // skip entries that offer a language key but do not provide any label.
+                if(entry.getValueList().isEmpty()) {
+                    continue;
+                }
                 point.addTag("label_" + entry.getKey(), entry.getValue(0));
             }
 
diff --git a/module/registry/util/src/main/java/org/openbase/bco/registry/print/BCOQueryLabelPrinter.kt b/module/registry/util/src/main/java/org/openbase/bco/registry/print/BCOQueryLabelPrinter.kt
index ae40819826..7f12a40c85 100644
--- a/module/registry/util/src/main/java/org/openbase/bco/registry/print/BCOQueryLabelPrinter.kt
+++ b/module/registry/util/src/main/java/org/openbase/bco/registry/print/BCOQueryLabelPrinter.kt
@@ -123,7 +123,7 @@ object BCOQueryLabelPrinter {
     fun printUnit(unitConfig: UnitConfig) {
 
         // calculate max unit label length
-        val maxUnitLabelLength = LabelProcessor.getBestMatch(unitConfig.label).length
+        val maxUnitLabelLength = LabelProcessor.getBestMatch(unitConfig.label)?.length?:0
         val maxLocationUnitLabelLength = getLocationLabel(unitConfig).length
 
         // print
@@ -157,13 +157,8 @@ object BCOQueryLabelPrinter {
         )
     }
 
-    private fun getLocationLabel(unitConfig: UnitConfig): String {
-        return try {
-            LabelProcessor.getBestMatch(
-                Registries.getUnitRegistry().getUnitConfigById(unitConfig.placementConfig.locationId).label
-            )
-        } catch (ex: CouldNotPerformException) {
-            "?"
-        }
-    }
+    private fun getLocationLabel(unitConfig: UnitConfig): String =
+        Registries.getUnitRegistry().getUnitConfigById(unitConfig.placementConfig.locationId).label
+            ?.let { LabelProcessor.getBestMatch(it) }
+            ?: "?"
 }