Make ErrorEntity serializable (Issue #178)

Author: mpv1989

ChangeLog

@@ -1,3 +1,7 @@
+v4.3.4 (2018-xx-xx)
+---------------------------
+* made ErrorEntity serializable (Issue #178)
+
 v4.3.3 (2018-02-01)
 ---------------------------
 * added CollectionCreateOptions.distributeShardsLike(String) (Issue #170)

src/main/java/com/arangodb/entity/ErrorEntity.java

@@ -20,11 +20,15 @@
 
 package com.arangodb.entity;
 
+import java.io.Serializable;
+
 /**
  * @author Mark Vollmary
  *
  */
-public class ErrorEntity {
+public class ErrorEntity implements Serializable {
+
+	private static final long serialVersionUID = -5918898261563691261L;
 
 	private String errorMessage;
 	private String exception;