fixed some NPE

dnet-app/libs/dnet-domain/src/main/java/eu/dnetlib/domain/wfs/WfTemplate.java

@@ -2,6 +2,7 @@ package eu.dnetlib.domain.wfs;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -223,9 +224,15 @@ public class WfTemplate implements Serializable {
 		}
 
 		public Map<String, String> calculateInitialParams(final Map<String, String> globalParams, final Environment environment) {
-			return input.stream()
-					.filter(p -> StringUtils.isBlank(p.getEnv()))
-					.collect(Collectors.toMap(NodeInputParam::getName, p -> calculateSimpleValue(p, globalParams, environment)));
+
+			final Map<String, String> map = new HashMap<>();
+			for (final NodeInputParam p : input) {
+				if (StringUtils.isBlank(p.getEnv())) {
+					map.put(p.getName(), calculateSimpleValue(p, globalParams, environment));
+				}
+			}
+
+			return map;
 		}
 
 		private String calculateSimpleValue(final NodeInputParam p, final Map<String, String> globalParams, final Environment environment) {

dnet-app/libs/dnet-wf-executor-common/src/main/java/eu/dnetlib/wfs/nodes/ProcessNode.java

@@ -60,7 +60,9 @@ public abstract class ProcessNode implements BeanNameAware {
 		try {
 			field.setAccessible(true);
 			final Class<?> fieldClass = field.getType();
-			if (value.getClass().isAssignableFrom(fieldClass)) {
+			if (value == null) {
+				field.set(this, null);
+			} else if (value.getClass().isAssignableFrom(fieldClass)) {
 				field.set(this, value);
 			} else if (String.class.isAssignableFrom(fieldClass)) {
 				field.set(this, value.toString());

docker-compose.dev.yml

@@ -9,7 +9,7 @@ services:
       - frontend
     environment:
       - DNET_IS_URL=http://is-manager:${SPRING_BOOT_PORT}
-      - LOGGING_LEVEL_EU_DNETLIB=DEBUG
+      - LOGGING_LEVEL_EU_DNETLIB=INFO
     profiles:
       - base