[incubator-skywalking] branch prometheus updated: Fix format.

[wu...@apache.org]

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wusheng pushed a commit to branch prometheus
in repository https://gitbox.apache.org/repos/asf/incubator-skywalking.git


The following commit(s) were added to refs/heads/prometheus by this push:
     new fd76182  Fix format.
fd76182 is described below

commit fd76182d3e99119334a6244edbebc4f9a75dc40e
Author: Wu Sheng <wu...@foxmail.com>
AuthorDate: Tue Jan 8 11:48:15 2019 +0800

    Fix format.
---
 .../oap/server/telemetry/prometheus/PrometheusHistogramMetric.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oap-server/server-telemetry/telemetry-prometheus/src/main/java/org/apache/skywalking/oap/server/telemetry/prometheus/PrometheusHistogramMetric.java b/oap-server/server-telemetry/telemetry-prometheus/src/main/java/org/apache/skywalking/oap/server/telemetry/prometheus/PrometheusHistogramMetric.java
index f3fdf07..9dc116b 100644
--- a/oap-server/server-telemetry/telemetry-prometheus/src/main/java/org/apache/skywalking/oap/server/telemetry/prometheus/PrometheusHistogramMetric.java
+++ b/oap-server/server-telemetry/telemetry-prometheus/src/main/java/org/apache/skywalking/oap/server/telemetry/prometheus/PrometheusHistogramMetric.java
@@ -49,7 +49,7 @@ public class PrometheusHistogramMetric extends HistogramMetric {
         @Override protected Histogram.Child create(String[] labelNames, String[] labelValues) {
             Histogram.Builder builder = Histogram.build()
                 .name(name).help(tips);
-            if(builder != null){
+            if (builder != null) {
                 builder = builder.buckets(buckets);
             }
             return builder.labelNames(labelNames).register().labels(labelValues);