diff --git a/.classpath b/.classpath
index f30da12..caae616 100644
--- a/.classpath
+++ b/.classpath
@@ -5,6 +5,6 @@
 	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.USER_LIBRARY/GCORELIBS"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/DISTRO.RESOURCES"/>
-	<classpathentry combineaccessrules="false" kind="src" path="/GCUBE_CORE"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/GCF.05x"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/src/org/gcube/informationsystem/registry/impl/filters/FilterManager.java b/src/org/gcube/informationsystem/registry/impl/filters/FilterManager.java
index fe61d44..e81ab28 100644
--- a/src/org/gcube/informationsystem/registry/impl/filters/FilterManager.java
+++ b/src/org/gcube/informationsystem/registry/impl/filters/FilterManager.java
@@ -1,7 +1,6 @@
 package org.gcube.informationsystem.registry.impl.filters;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;