adding debug output

source/RobotAPI/libraries/armem_objects/client/articulated_object/Reader.cpp

@@ -270,14 +270,15 @@ namespace armarx::armem::articulated_object
         {
             instance = i;
         });
+
         if (instance.has_value())
         {
             return convertRobotDescription(instance.value());
         }
-        else
-        {
-            return std::nullopt;
-        }
+
+        ARMARX_DEBUG << "No robot description";
+        return std::nullopt;
+       
     }
 
 

source/RobotAPI/libraries/armem_objects/client/articulated_object/Writer.cpp

@@ -187,6 +187,8 @@ namespace armarx::armem::articulated_object
 
         const auto& timestamp = obj.timestamp;
 
+        ARMARX_DEBUG << "Storing articulated object instance '" << obj.description.name << "' (provider '" << properties.providerName << "')";
+
         const auto providerId = armem::MemoryID()
                                 .withMemoryName(properties.memoryName)
                                 .withCoreSegmentName(properties.coreInstanceSegmentName)