diff --git a/src/main/java/com/googlecode/jsonrpc4j/JsonRpcClient.java b/src/main/java/com/googlecode/jsonrpc4j/JsonRpcClient.java
index a99f76e..73cac55 100644
--- a/src/main/java/com/googlecode/jsonrpc4j/JsonRpcClient.java
+++ b/src/main/java/com/googlecode/jsonrpc4j/JsonRpcClient.java
@@ -325,7 +325,7 @@ private boolean isIdValueNotCorrect(String id, ObjectNode jsonObject) {
 	}
 	
 	protected boolean hasError(ObjectNode jsonObject) {
-		return jsonObject.has(ERROR) && jsonObject.get(ERROR) != null && !jsonObject.get(ERROR).isNull();
+		return jsonObject.has(ERROR) && jsonObject.get(ERROR) != null && !jsonObject.get(ERROR).isNull() && !(jsonObject.get(ERROR).isInt() && jsonObject.intValue()==0) ;
 	}
 	
 	/**