diff --git a/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/AbstractLifeCycleManager.java b/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/AbstractLifeCycleManager.java
index e021989..0b381bd 100644
--- a/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/AbstractLifeCycleManager.java
+++ b/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/AbstractLifeCycleManager.java
@@ -189,6 +189,7 @@ public abstract class AbstractLifeCycleManager extends AbstractPlugin implements
 
     @Override
     public EventExecutionReport onEvent(EventExecutionRequest request) throws EventException, InvalidPluginRequestException {
+        log.info("Executing Event {}",request);
         EventExecutionReport report=new EventExecutionReport(request);
         report.getToSetLifecycleInformation().addEventReport(new TriggeredEvents());
         TriggeredEvents info = report.getToSetLifecycleInformation().getLastEvent();
diff --git a/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/SimpleLifeCycleManager.java b/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/SimpleLifeCycleManager.java
index b772746..632cace 100644
--- a/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/SimpleLifeCycleManager.java
+++ b/cms-plugin-framework/src/main/java/org/gcube/application/cms/plugins/implementations/SimpleLifeCycleManager.java
@@ -176,6 +176,7 @@ public class SimpleLifeCycleManager extends AbstractLifeCycleManager implements
         ArrayList<IndexerPluginInterface> toReturn=new ArrayList<>();
         UseCaseDescriptor desc = request.getUseCaseDescriptor();
         List<HandlerDeclaration> indexers = desc.getHandlersMapByType().get(IndexerPluginDescriptor.INDEXER);
+        log.debug("Found UCD [{}] Indexers : {}",desc.getId(),indexers.size());
         for (HandlerDeclaration handlerDeclaration : indexers)
             toReturn.add((IndexerPluginInterface) pluginManager.getById(handlerDeclaration.getId()));
         return toReturn;
@@ -185,8 +186,10 @@ public class SimpleLifeCycleManager extends AbstractLifeCycleManager implements
             ArrayList<MaterializationPlugin> toReturn=new ArrayList<>();
             UseCaseDescriptor desc = request.getUseCaseDescriptor();
             List<HandlerDeclaration> materializers = desc.getHandlersMapByType().get(MaterializerPluginDescriptor.MATERIALIZER);
-            for (HandlerDeclaration handlerDeclaration : materializers)
+            log.debug("Found UCD [{}] Materializers : {}",desc.getId(),materializers.size());
+            for (HandlerDeclaration handlerDeclaration : materializers) {
                 toReturn.add((MaterializationPlugin) pluginManager.getById(handlerDeclaration.getId()));
+            }
             return toReturn;
     }
 
diff --git a/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/useCaseDescriptor/UseCaseDescriptor.java b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/useCaseDescriptor/UseCaseDescriptor.java
index 4957441..5e5a4bf 100644
--- a/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/useCaseDescriptor/UseCaseDescriptor.java
+++ b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/useCaseDescriptor/UseCaseDescriptor.java
@@ -70,10 +70,11 @@ public class UseCaseDescriptor {
 		HashMap<String,List<HandlerDeclaration>> toReturn=new HashMap<>();
 		handlers.forEach(h->{
 			try {
-			if(!toReturn.containsKey(h.getType()))
-				toReturn.put(h.getType(),new ArrayList<>());
-			toReturn.get(h.getType()).add(h);
-			}catch (Throwable t){log.error("Invalid useCaseDescriptor : unable to get Handler Map by Type with {} in useCaseDescriptor [ID {}]",h,this.getId(),t);}
+				if(!toReturn.containsKey(h.getType()))
+					toReturn.put(h.getType(),new ArrayList<>());
+				toReturn.get(h.getType()).add(h);
+			}catch (Throwable t){
+				log.error("Invalid useCaseDescriptor : unable to get Handler Map by Type with {} in useCaseDescriptor [ID {}]",h,this.getId(),t);}
 		});
 		return toReturn;
 	}