[GitHub] flink pull request #5331: [FLINK-8473][webUI] Improve error behavior of JarL...

[zentol]

Github user zentol commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5331#discussion_r162936018
  
    --- Diff: 
flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/handlers/JarListHandler.java
 ---
    @@ -77,6 +82,11 @@ public boolean accept(File dir, String name) {
                                                }
                                        });
     
    +                                   if (list == null) {
    +                                           LOG.warn("Jar storage directory 
{} has been deleted.", jarDir.getAbsolutePath());
    --- End diff --
    
    yes thats a good idea


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