diff --git a/bin/model/InvoiceTransaction.class b/bin/model/InvoiceTransaction.class
index fd3ba82d..950b204d 100644
Binary files a/bin/model/InvoiceTransaction.class and b/bin/model/InvoiceTransaction.class differ
diff --git a/src/main/java/model/InvoiceTransaction.java b/src/main/java/model/InvoiceTransaction.java
index 058a421a..3c46848d 100644
--- a/src/main/java/model/InvoiceTransaction.java
+++ b/src/main/java/model/InvoiceTransaction.java
@@ -2,9 +2,9 @@
 
 import java.util.Date;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.*;
 
+@JsonIgnoreProperties(ignoreUnknown=true)
 public class InvoiceTransaction {
 
 	private Double _amount;