diff --git a/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java b/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java
index efb94f8..3387cfc 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java
@@ -2862,15 +2862,12 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 				}
 
 				Map<ACLType, List<String>> mapACL = folder.getACLOwner();
-
 				ACLType settingACL = ACLType.valueOf(aclType);
-
 				workspaceLogger.info("Validating assignment: "+settingACL);
 				workspaceLogger.info("To logins: "+listLogins);
-
 				AclTypeComparator comparator = new AclTypeComparator();
-
 				List<String> errors = new ArrayList<String>();
+
 				//TO REMOVE ADMINS
 				List<String> admins = mapACL.get(ACLType.ADMINISTRATOR);
 				for (String admin : admins) {
@@ -2885,7 +2882,6 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 				//TO COMPLETE REPORT
 				List<String> validLogins = new ArrayList<String>(listLogins);
 				ReportAssignmentACL reportValidation = new ReportAssignmentACL();
-
 				workspaceLogger.debug("\nChecking listLogins: "+listLogins);
 
 				for (String username : listLogins) {
@@ -2928,18 +2924,12 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 					workspaceLogger.info("Set ACL: "+settingACL+ " to "+username);
 				}
 
-				/*
-				System.out.println("\n");
-				for (String error : errors) {
-					workspaceLogger.trace(error);
-				}*/
-
 				reportValidation.setAclType(aclType);
 				reportValidation.setErrors(errors);
 				reportValidation.setValidLogins(validLogins);
 				return reportValidation;
 
-			} catch (InternalErrorException e) {
+			} catch (Exception e) {
 				throw new Exception("Sorry, an error occurred when validating ACL assignment, try again later");
 			}
 		}else