diff --git a/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBConnection.java b/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBConnection.java
index 1cb8d51..75d9a1f 100644
--- a/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBConnection.java
+++ b/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBConnection.java
@@ -36,7 +36,6 @@ public class RecordToDBConnection {
 		
 		this.username = configuration.getProperty(typeName+USERNAME_SUFFIX);
 		this.password = configuration.getProperty(typeName+PASSWORD_SUFFIX);
-		
 	}
 
 	public Connection getConnection() throws Exception {
diff --git a/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBFields.java b/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBFields.java
index 58a17c5..026ff15 100644
--- a/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBFields.java
+++ b/src/main/java/org/gcube/accounting/utility/postgresql/RecordToDBFields.java
@@ -8,7 +8,7 @@ import org.gcube.documentstore.records.Record;
 
 public class RecordToDBFields {
 	
-	protected static String getKey(String fieldName) {
+	public static String getKey(String fieldName) {
 		StringBuffer stringBuffer = new StringBuffer();
 		int lenght = fieldName.length();
 		boolean lastLowerCase = true;