Correct an invalid null check (apache#46)

nahguam · Sep 29, 2016 · bfd6b08 · bfd6b08
1 parent 554f050
commit bfd6b08
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pulsar-client-tools/src/main/java/com/yahoo/pulsar/client/cli/PulsarClientTool.java b/pulsar-client-tools/src/main/java/com/yahoo/pulsar/client/cli/PulsarClientTool.java
@@ -16,6 +16,7 @@
 package com.yahoo.pulsar.client.cli;
 
 import static org.apache.commons.lang3.StringUtils.isNotBlank;
+import static org.apache.commons.lang3.StringUtils.isBlank;
 
 import java.io.FileInputStream;
 import java.net.MalformedURLException;
@@ -90,7 +91,7 @@ private void updateConfig() throws UnsupportedAuthenticationException, Malformed
 
     public int run(String[] args) {
         try {
-            if (this.serviceURL == null && this.serviceURL.isEmpty()) {
+            if (isBlank(this.serviceURL)) {
                 commandParser.usage();
                 return -1;
             }