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https://issues.apache.org/jira/browse/EAGLE-1096?focusedWorklogId=227273&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-227273
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ASF GitHub Bot logged work on EAGLE-1096:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 14/Apr/19 03:20
Start Date: 14/Apr/19 03:20
Worklog Time Spent: 10m
Work Description: jhsenjaliya commented on pull request #1001:
[EAGLE-1096] getJSONArray may cause exception, optJSONArray can be used
URL: https://github.com/apache/eagle/pull/1001#discussion_r275139161
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File path:
eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/utils/JMXQueryHelper.java
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@@ -56,7 +56,7 @@
final Map<String, JMXBean> resultMap = new HashMap<String, JMXBean>();
final JSONTokener tokener = new JSONTokener(is);
final JSONObject jsonBeansObject = new JSONObject(tokener);
- final JSONArray jsonArray = jsonBeansObject.getJSONArray("beans");
+ final JSONArray jsonArray = jsonBeansObject.optJSONArray("beans");
int size = jsonArray.length();
Review comment:
if jsonArray is going to be null, can u add that handling as well ? Thanks
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Issue Time Tracking
-------------------
Worklog Id: (was: 227273)
Time Spent: 20m (was: 10m)
> getJSONArray may cause exception, optJSONArray should be used
> -------------------------------------------------------------
>
> Key: EAGLE-1096
> URL: https://issues.apache.org/jira/browse/EAGLE-1096
> Project: Eagle
> Issue Type: Bug
> Reporter: bd2019us
> Priority: Major
> Attachments: 1.patch
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Hello,
> The method call jsonBeansObject.getJSONArray("beans") may throw
> JSONException when the key does not exist, which will crash the program. To
> ensure safety, optJSONArray is recommended to use, which will avoid the
> exception in case no such key.
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