diff --git a/.classpath b/.classpath
index 5e8a55f..4559ca0 100644
--- a/.classpath
+++ b/.classpath
@@ -13,7 +13,7 @@
 			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index 2f5cc74..29fe717 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -1,8 +1,11 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.source=11
diff --git a/pom.xml b/pom.xml
index 0a09344..f4b8aa6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,13 +4,17 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.common.core</groupId>
 	<artifactId>legacy-is-publisher-connector</artifactId>
-	<version>1.0.0</version>
+	<version>1.0.1-SNAPSHOT</version>
 	<name>Legacy is publisher</name>
 	<scm>
 		<connection>scm:git:https://code-repo.d4science.org/gCubeSystem/legacy-is-publisher-connector</connection>
 		<developerConnection>scm:git:https://code-repo.d4science.org/gCubeSystem/legacy-is-publisher-connector</developerConnection>
 		<url>https://code-repo.d4science.org/gCubeSystem/legacy-is-publisher-connector</url>
 	</scm>
+	<properties>
+		<maven.compiler.source>11</maven.compiler.source>
+		<maven.compiler.target>11</maven.compiler.target>
+	</properties>
 	<parent>
 		<artifactId>maven-parent</artifactId>
 		<groupId>org.gcube.tools</groupId>
diff --git a/src/main/java/org/gcube/common/core/publisher/is/legacy/Registry.java b/src/main/java/org/gcube/common/core/publisher/is/legacy/Registry.java
index 9377ba8..287e91d 100644
--- a/src/main/java/org/gcube/common/core/publisher/is/legacy/Registry.java
+++ b/src/main/java/org/gcube/common/core/publisher/is/legacy/Registry.java
@@ -27,7 +27,7 @@ public class Registry {
 	
 	
 	public List<URI> getEndPoints(){
-		String scope=SecretManagerProvider.instance.get().getContext();
+		String scope=SecretManagerProvider.get().getContext();
 
 		endpoints=(List<URI>)cache.get(scope);
 		if(endpoints==null){
diff --git a/src/main/java/org/gcube/common/core/publisher/is/legacy/container/ContainerProfileBuilder.java b/src/main/java/org/gcube/common/core/publisher/is/legacy/container/ContainerProfileBuilder.java
index 87bdecb..e4e1443 100644
--- a/src/main/java/org/gcube/common/core/publisher/is/legacy/container/ContainerProfileBuilder.java
+++ b/src/main/java/org/gcube/common/core/publisher/is/legacy/container/ContainerProfileBuilder.java
@@ -79,13 +79,17 @@ public class ContainerProfileBuilder {
 
 		Group<Processor> processors = node.profile().description().processors();
 
-		for (HashMap<String, String> map : info)
-
-			processors.add().bogomips(new BigDecimal(map.get("bogomips")))
-					.clockSpeedMhz(new BigDecimal(map.get("cpu_MHz"))).family(map.get("cpu_family"))
-					.modelName(map.get("model_name")).model(map.get("model")).vendor(map.get("vendor_id"))
-					.cacheL1(Integer.parseInt(map.get("cache_size"))).cacheL1D(0).cacheL1I(0).cacheL2(0);
+		for (HashMap<String, String> map : info) {
 
+			Processor processor = processors.add();
+			if (map.get("bogomips") != null)  processor.bogomips(new BigDecimal(map.get("bogomips")));
+			if (map.get("cpu_MHz")	!= null)  processor.clockSpeedMhz(new BigDecimal(map.get("cpu_MHz")));
+			processor.family(map.get("cpu_family")).modelName(map.get("model_name")).model(map.get("model")).vendor(map.get("vendor_id"));
+			if(map.get("cache_size") != null) processor.cacheL1(Integer.parseInt(map.get("cache_size")));
+			else processor.cacheL1(0);
+			processor.cacheL1D(0).cacheL1I(0).cacheL2(0);
+		}
+		
 		addVariablesTo(node);
 
 		update(node);