diff --git a/pom.xml b/pom.xml
index 4567623..48092c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -229,14 +229,6 @@
 			<scope>provided</scope>
 		</dependency>
 
-		<!-- GCube Widgets -->
-		<dependency>
-			<groupId>org.gcube.portlets.user</groupId>
-			<artifactId>gcube-widgets</artifactId>
-			<scope>compile</scope>
-		</dependency>
-
-
 		<!-- Social -->
 		<dependency>
 			<groupId>org.gcube.portal</groupId>
diff --git a/src/main/java/org/gcube/portlets/admin/accountingmanager/server/AccountingManagerServiceImpl.java b/src/main/java/org/gcube/portlets/admin/accountingmanager/server/AccountingManagerServiceImpl.java
index 97c9a1e..b0fe266 100644
--- a/src/main/java/org/gcube/portlets/admin/accountingmanager/server/AccountingManagerServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/admin/accountingmanager/server/AccountingManagerServiceImpl.java
@@ -176,7 +176,6 @@ public class AccountingManagerServiceImpl extends RemoteServiceServlet
 			e.printStackTrace();
 			throw e;
 		} catch (Throwable e) {
-			e.printStackTrace();
 			logger.error("getSeries(): " + e.getLocalizedMessage(), e);
 			throw new ServiceException(e.getLocalizedMessage());
 		}
diff --git a/src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/AccountingCaller.java b/src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/AccountingCaller.java
index 8a4034e..d807c97 100644
--- a/src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/AccountingCaller.java
+++ b/src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/AccountingCaller.java
@@ -99,8 +99,7 @@ public class AccountingCaller implements AccountingCallerInterface {
 			}
 
 		} catch (Throwable e) {
-			logger.error("Error in GetSeries(): " + e.getLocalizedMessage());
-			e.printStackTrace();
+			logger.error("Error in GetSeries(): " + e.getLocalizedMessage(),e);
 			throw new ServiceException("No data available!");
 
 		}