diff --git a/.classpath b/.classpath
index 6d95e3a..edad874 100644
--- a/.classpath
+++ b/.classpath
@@ -27,9 +27,9 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
 		<attributes>
-			<attribute name="owner.project.facets" value="java"/>
+			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="output" path="${webappDirectory}/WEB-INF/classes"/>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index 6b5aebc..b90405e 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,7 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.7
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
diff --git a/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java b/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java
index 222e692..7c20105 100644
--- a/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java
+++ b/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java
@@ -273,10 +273,10 @@ public class GRSFNotificationService extends RemoteServiceServlet implements GRS
 						// get the connections the knowledge base suggests
 						List<ConnectedBean> suggestedConnectionsByKnowledgeBase = new ArrayList<ConnectedBean>(0);
 						List<String> exploitedResourcesUrls =  isStock ? 
-								(extrasWithoutNamespaces.containsKey(Constants.EXPLOITING_FISHERY_JSON_KEY) ? 
-										extrasWithoutNamespaces.get(Constants.EXPLOITING_FISHERY_JSON_KEY) : null): 
-											(extrasWithoutNamespaces.containsKey(Constants.RESOURCES_EXPLOITED_JSON_KEY) ?
-													extrasWithoutNamespaces.get(Constants.RESOURCES_EXPLOITED_JSON_KEY) : null);
+								(extrasWithoutNamespaces.containsKey(Constants.EXPLOITING_FISHERY_CUSTOM_KEY) ? 
+										extrasWithoutNamespaces.get(Constants.EXPLOITING_FISHERY_CUSTOM_KEY) : null): 
+											(extrasWithoutNamespaces.containsKey(Constants.RESOURCES_EXPLOITED_CUSTOM_KEY) ?
+													extrasWithoutNamespaces.get(Constants.RESOURCES_EXPLOITED_CUSTOM_KEY) : null);
 
 										if(exploitedResourcesUrls != null && !exploitedResourcesUrls.isEmpty()){
 											for (String exploited : exploitedResourcesUrls) {