[jira] [Created] (FLINK-12503) Improve the exceptions [Proper Error]

[Shang Yuanchun (Jira)]

Chethan U created FLINK-12503:
---------------------------------

             Summary: Improve the exceptions [Proper Error]
                 Key: FLINK-12503
                 URL: https://issues.apache.org/jira/browse/FLINK-12503
             Project: Flink
          Issue Type: Bug
            Reporter: Chethan U
             Fix For: 1.8.0
         Attachments: Screenshot 2019-05-13 at 10.49.50 PM.png

What does this mean also? 

```
{panel}
Root exception{panel}
{panel}
*Timestamp:* 2019-05-13, 22:49:31{panel}
{panel}
java.lang.NullPointerException{panel}
```

Yes, it says "java.lang.NullPointerException" but doesn't imply anything...

!Screenshot 2019-05-13 at 10.49.50 PM.png!

Please improve the Exceptions and error outputs...



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)