diff --git a/src/main/java/org/gcube/dataanalysis/ecoengine/processing/factories/ProcessorsFactory.java b/src/main/java/org/gcube/dataanalysis/ecoengine/processing/factories/ProcessorsFactory.java
index 8b78d29..0175565 100644
--- a/src/main/java/org/gcube/dataanalysis/ecoengine/processing/factories/ProcessorsFactory.java
+++ b/src/main/java/org/gcube/dataanalysis/ecoengine/processing/factories/ProcessorsFactory.java
@@ -169,6 +169,7 @@ public class ProcessorsFactory {
 			}
 			else if (algclass instanceof Clusterer) {
 				Clusterer m = (Clusterer) algclass;
+				AnalysisLogger.getLogger().debug("algoritm is null !!!! "+(m==null));
 				m.setConfiguration(config);
 					return m;
 			}