[incubator-dubbo] branch master updated: supplementary change for pull request#1388

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iluo pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-dubbo.git


The following commit(s) were added to refs/heads/master by this push:
     new f4bd1b5  supplementary change for pull request#1388
f4bd1b5 is described below

commit f4bd1b5f2cd54a7fd4944944f94d38bc5a2b1730
Author: beiwei30 <ia...@gmail.com>
AuthorDate: Sun Apr 8 10:30:00 2018 +0800

    supplementary change for pull request#1388
---
 .../src/main/java/com/alibaba/dubbo/rpc/cluster/merger/ArrayMerger.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dubbo-cluster/src/main/java/com/alibaba/dubbo/rpc/cluster/merger/ArrayMerger.java b/dubbo-cluster/src/main/java/com/alibaba/dubbo/rpc/cluster/merger/ArrayMerger.java
index 443a51f..e75adca 100644
--- a/dubbo-cluster/src/main/java/com/alibaba/dubbo/rpc/cluster/merger/ArrayMerger.java
+++ b/dubbo-cluster/src/main/java/com/alibaba/dubbo/rpc/cluster/merger/ArrayMerger.java
@@ -34,7 +34,7 @@ public class ArrayMerger implements Merger<Object[]> {
             if (item != null && item.getClass().isArray()) {
                 totalLen += Array.getLength(item);
             } else {
-                throw new IllegalArgumentException(i + 1 + "th argument is not an array");
+                throw new IllegalArgumentException((i + 1) + "th argument is not an array");
             }
         }
 

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